Zheng Yuqing
Encyclopedia
Zheng Yuqing (746
746
Year 746 was a common year starting on Saturday of the Julian calendar. The denomination 746 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- Byzantine Empire :* Byzantine forces regain Cyprus...

 – January 2, 821), courtesy name Juye (居業), formally Duke Zhen of Yingyang (滎陽貞公), was an official of the Chinese
History of China
Chinese civilization originated in various regional centers along both the Yellow River and the Yangtze River valleys in the Neolithic era, but the Yellow River is said to be the Cradle of Chinese Civilization. With thousands of years of continuous history, China is one of the world's oldest...

 dynasty Tang Dynasty
Tang Dynasty
The Tang Dynasty was an imperial dynasty of China preceded by the Sui Dynasty and followed by the Five Dynasties and Ten Kingdoms Period. It was founded by the Li family, who seized power during the decline and collapse of the Sui Empire...

, serving as a chancellor during the reigns of Emperor Dezong
Emperor Dezong of Tang
Emperor Dezong of Tang , personally name Li Kuo , was an emperor of the Chinese Tang Dynasty and the oldest son of his father Emperor Daizong. His reign of 26 years was the third longest in the Tang dynasty...

 and Emperor Dezong's grandson Emperor Xianzong
Emperor Xianzong of Tang
Emperor Xianzong of Tang , personal name Li Chun , né Li Chun , was an emperor of the Chinese Tang Dynasty...

.

Background

Zheng Yuqing was born in 777
777
Year 777 was a common year starting on Wednesday of the Julian calendar. The denomination 777 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- Europe :* Charlemagne defeats the Saxons; their...

, during the reign of Emperor Xuanzong
Emperor Xuanzong of Tang
Emperor Xuanzong of Tang , also commonly known as Emperor Ming of Tang , personal name Li Longji , known as Wu Longji from 690 to 705, was the seventh emperor of the Tang dynasty in China, reigning from 712 to 756. His reign of 43 years was the longest during the Tang Dynasty...

. His family was from Zheng Prefecture (鄭州, in modern Zhengzhou
Zhengzhou
Zhengzhou , is the capital and largest city of Henan province in north-central China. A prefecture-level city, it also serves as the political, economic, technological, and educational centre of the province, as well as a major transportation hub for Central China...

, Henan
Henan
Henan , is a province of the People's Republic of China, located in the central part of the country. Its one-character abbreviation is "豫" , named after Yuzhou , a Han Dynasty state that included parts of Henan...

) and claimed ancestry from the royal house of the Spring and Autumn Period state Zheng
Zheng (state)
Zheng () was a vassal state in China during the Zhou Dynasty located in the centre of ancient China in modern day Henan Province on the North China Plain about east of the royal capital at Luoyang. It was the most powerful of the vassal states at the beginning of the Eastern Zhou...

. It also traced its ancestry to a line of officials of Han Dynasty
Han Dynasty
The Han Dynasty was the second imperial dynasty of China, preceded by the Qin Dynasty and succeeded by the Three Kingdoms . It was founded by the rebel leader Liu Bang, known posthumously as Emperor Gaozu of Han. It was briefly interrupted by the Xin Dynasty of the former regent Wang Mang...

, Jin Dynasty (265-420)
Jìn Dynasty (265-420)
The Jìn Dynasty , was a dynasty in Chinese history, lasting between the years 265 and 420 AD. There are two main divisions in the history of the Dynasty, the first being Western Jin and the second Eastern Jin...

, Former Yan
Former Yan
The Former Yan was a state of Xianbei ethnicity during the era of Sixteen Kingdoms in China.Initially, Murong Huang and his son Murong Jun claimed the Jin Dynasty -created title "Prince of Yan," but subsequently, in 352, after seizing most of the former Later Zhao territory, Murong Juan would...

 or Later Yan
Later Yan
The Later Yan was a Murong-Xianbei state, located in modern day northeast China, during the era of Sixteen Kingdoms in China.All rulers of the Later Yan declared themselves "emperors". Later Yan fell to the Goguryeo dynasty.-Rulers of the Later Yan:...

, Northern Wei
Northern Wei
The Northern Wei Dynasty , also known as the Tuoba Wei , Later Wei , or Yuan Wei , was a dynasty which ruled northern China from 386 to 534 . It has been described as "part of an era of political turbulence and intense social and cultural change"...

, Northern Zhou
Northern Zhou
The Northern Zhou Dynasty followed the Western Wei, and ruled northern China from 557 to 581. It was overthrown by the Sui Dynasty.Northern Zhou's basis of power was established by Yuwen Tai, who was paramount general of Western Wei, following the split of Northern Wei into Western Wei and...

, and Tang Dynasty
Tang Dynasty
The Tang Dynasty was an imperial dynasty of China preceded by the Sui Dynasty and followed by the Five Dynasties and Ten Kingdoms Period. It was founded by the Li family, who seized power during the decline and collapse of the Sui Empire...

. His grandfather Zheng Changyu (鄭長裕) served as the deputy principal of the imperial university and later a prefectural prefect, while his father Zheng Ciming (鄭慈明) served as a staff member of the crown prince
Crown Prince
A crown prince or crown princess is the heir or heiress apparent to the throne in a royal or imperial monarchy. The wife of a crown prince is also titled crown princess....

. Zheng Yuqing himself was said to be studious and diligent in his youth. In the middle of the Dali era (766
766
Year 766 was a common year starting on Wednesday of the Julian calendar. The denomination 766 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.-Asia:* Karluks, defeat Turgesh...

-779
779
Year 779 was a common year starting on Friday of the Julian calendar. The denomination 779 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- Europe :* Offa of Mercia defeats Cynewulf of Wessex...

) era of Emperor Xuanzong's grandson Emperor Daizong
Emperor Daizong of Tang
Emperor Daizong of Tang , personal name Li Yu , né Li Chu , was an emperor of the Chinese Tang Dynasty....

, he passed the imperial examination
Imperial examination
The Imperial examination was an examination system in Imperial China designed to select the best administrative officials for the state's bureaucracy. This system had a huge influence on both society and culture in Imperial China and was directly responsible for the creation of a class of...

s.

During Emperor Dezong's reign

Toward the end of the Jianzhong era (780
780
Year 780 was a leap year starting on Saturday of the Julian calendar. The denomination 780 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- Byzantine Empire :* Constantine VI becomes Byzantine...

-783
783
Year 783 was a common year starting on Wednesday of the Julian calendar. The denomination 783 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- Byzantine Empire :* Campaigns of the Byzantine...

) of Emperor Daizong's son Emperor Dezong
Emperor Dezong of Tang
Emperor Dezong of Tang , personally name Li Kuo , was an emperor of the Chinese Tang Dynasty and the oldest son of his father Emperor Daizong. His reign of 26 years was the third longest in the Tang dynasty...

, Yan Zhen (嚴震) the military governor (Jiedushi
Jiedushi
The Jiedushi were regional military governors in China during the Tang Dynasty and the Five Dynasties and Ten Kingdoms Period. Originally set up to counter external threats, the jiedushi were given enormous power, including the ability to maintain their own armies, collect taxes, and pass their...

) of Shannan West Circuit (山南西道, headquartered in modern Hanzhong
Hanzhong
Hanzhong is a municipality in southwest Shaanxi Province, China, occupying a historically significant valley in the mountains between the Xi'an area, home to many Chinese capitals, and the fertile but isolated Sichuan Basin...

, Shaanxi
Shaanxi
' is a province in the central part of Mainland China, and it includes portions of the Loess Plateau on the middle reaches of the Yellow River in addition to the Qinling Mountains across the southern part of this province...

) invited Zheng Yuqing to serve as an assistant. Zheng later left governmental service to observe a period of mourning when his father died. Early in Emperor Dezong's Zhenyuan era (785
785
Year 785 was a common year starting on Saturday of the Julian calendar. The article denomination 785 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years...

-805
805
Year 805 was a common year starting on Wednesday of the Julian calendar.- Byzantine Empire :* Emperor Nicephorus I of Byzantium suffers a major defeat against the Saracens at Crasus.- Asia :...

), Zheng was recalled to the capital Chang'an
Chang'an
Chang'an is an ancient capital of more than ten dynasties in Chinese history, today known as Xi'an. Chang'an literally means "Perpetual Peace" in Classical Chinese. During the short-lived Xin Dynasty, the city was renamed "Constant Peace" ; yet after its fall in AD 23, the old name was restored...

 and served successively as Bingbu Yuanwailang (兵部員外郎), a low-level official at the ministry of defense (兵部, Bingbu); and Kubu Langzhong (庫部郎中), a supervisorial official at the ministry of census (戶部, Hubu). In 792
792
Year 792 was a leap year starting on Sunday of the Julian calendar. The denomination 792 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- Byzantine Empire :* Irene is confirmed empress of the...

, he was made an imperial scholar (翰林學士, Hanlin Xueshi). In 797
797
Year 797 was a common year starting on Sunday of the Julian calendar. The denomination 797 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- Byzantine Empire :* July 17 – Irene of Athens...

, he was made the deputy minister of public works (工部侍郎, Gongbu Shilang) but was also put in charge of selecting officials at the ministry of civil service (吏部, Libu). While he was serving there, there was an incident where a Buddhist monk by the dharma name
Dharma name
A Dharma name is a new name acquired during a Buddhist initiation ritual in Mahayana Buddhism and monk ordination in Theravada Buddhism. The name is traditionally given by a Buddhist monastic, but is also given to newly ordained monks, nuns and laity....

 of Facou (法湊), who had been ordered back into civilian life by the county magistrate Lu Boda (盧伯達) after he was accused of misconduct by the other monks, became a monk again despite that order. When Lu reported this to Emperor Dezong, Emperor Dezong ordered that a tribunal be convened that would include the deputy chief imperial censor Yuwen Miao (宇文邈), the deputy minister of justice Zhang Yu (張彧), the chief judge of the supreme court Zheng Yunkui (鄭雲逵), and a supervisor from the ministry of Buddhist
Buddhism
Buddhism is a religion and philosophy encompassing a variety of traditions, beliefs and practices, largely based on teachings attributed to Siddhartha Gautama, commonly known as the Buddha . The Buddha lived and taught in the northeastern Indian subcontinent some time between the 6th and 4th...

 and Taoist
Taoism
Taoism refers to a philosophical or religious tradition in which the basic concept is to establish harmony with the Tao , which is the mechanism of everything that exists...

 affairs, Zhuge Shu (諸葛述). Zheng found this tribunal to be inappropriate — as Zhuge was a low-level official who lacked the standing of the three key officials and, in Zheng's opinion, should not share places on the same tribunal — and he submitted a written opposition. This caused Zheng to gain a good reputation.

In 798
798
Year 798 was a common year starting on Monday of the Julian calendar. The denomination 798 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- Europe :* Coenwulf of Mercia invades Kent, deposes and...

, Zheng was made Zhongshu Shilang (中書侍郎), the deputy head of the legislative bureau of government (中書省, Zhongshu Sheng) and given the designation Tong Zhongshu Menxia Pingzhangshi (同中書門下平章事), making him a chancellor. It was said that because Zheng was well-versed in the Five Classics, he often invoked ancient precedents while making suggestions to the emperor. In 800
800
Year 800 was a leap year starting on Wednesday of the Julian calendar. It was around this time that the Anno Domini calendar era became the prevalent method in Europe for naming years, so from this time on, the years began being known as 800 and onwards.- Europe :* December 25 - Pope Leo III...

, however, he incurred Emperor Dezong's displeasure due to two matters — he was friendly with the director of finances Yu Pi (name not in Unicode
Unicode
Unicode is a computing industry standard for the consistent encoding, representation and handling of text expressed in most of the world's writing systems...

) and therefore often advised Emperor Dezong to accept Yu's suggestions, causing Emperor Dezong to believe that they were conspiring; and at that time, due to a drought, Emperor Dezong and the chancellors were discussing issuing a special stipend to the imperial guard soldiers, but Zheng's assistant leaked the news before the discussion was finalized. As a result, Zheng was exiled to serve as the military advisor to the prefect of Chen Prefecture (郴州, in modern Chenzhou
Chenzhou
Chenzhou is a city located in the southern area of Hunan province, People's Republic of China. Its administrative area covers , 9.2% of the provincial area, and its total population reached 4,559,600 as of 2001, 26% of them living in urban areas, 74% of them live in rural areas.-History:Chenzhou...

, Hunan
Hunan
' is a province of South-Central China, located to the south of the middle reaches of the Yangtze River and south of Lake Dongting...

), while Yu was exiled to be the census officer at Quan Prefecture (泉州, in modern Quanzhou
Quanzhou
Quanzhou is a prefecture-level city in Fujian province, People's Republic of China. It borders all other prefecture-level cities in Fujian but two and faces the Taiwan Strait...

, Fujian
Fujian
' , formerly romanised as Fukien or Huguing or Foukien, is a province on the southeast coast of mainland China. Fujian is bordered by Zhejiang to the north, Jiangxi to the west, and Guangdong to the south. Taiwan lies to the east, across the Taiwan Strait...

).

During Emperor Shunzong's, Emperor Xianzong's, and Emperor Muzong's reigns

Emperor Dezong died in 805
805
Year 805 was a common year starting on Wednesday of the Julian calendar.- Byzantine Empire :* Emperor Nicephorus I of Byzantium suffers a major defeat against the Saracens at Crasus.- Asia :...

 and was succeeded by his son Emperor Shunzong
Emperor Shunzong of Tang
Emperor Shunzong of Tang , personal name Li Song , was an emperor of the Chinese Tang Dynasty. He was created crown prince in 779 and became emperor in 805 after the death of his father Emperor Dezong, of whom he was the oldest son...

. Emperor Shunzong immediately issued an edict several important officials that Emperor Dezong had exiled — Zheng Yuqing, Lu Zhi
Lu Zhi (Tang Dynasty)
Lu Zhi , courtesy name Jingyu , was an official of the Chinese Tang Dynasty, serving as a chancellor during the reign of Emperor Dezong. Even before he became chancellor, he became a trusted advisor to Emperor Dezong, who greatly valued his opinion...

, Han Gao (韓皐), and Yang Cheng (陽城) (although Lu and Yang died before the edict could reach them). Zheng was made Shangshu Zuo Cheng (尚書左丞), one of the secretaries general of the executive bureau (尚書省, Shangshu Sheng). Later in the year, after Emperor Shunzong, who was seriously ill, passed the throne to his son Emperor Xianzong
Emperor Xianzong of Tang
Emperor Xianzong of Tang , personal name Li Chun , né Li Chun , was an emperor of the Chinese Tang Dynasty...

, Zheng was again made chancellor with the designation Tong Zhongshu Menxia Pingzhangshi.

In 806
806
Year 806 was a common year starting on Thursday of the Julian calendar.- Asia :* Emperor Heizei succeeds Emperor Kammu as Emperor of Japan....

, when Yang Huilin (楊惠琳) the nephew of Han Quanyi (韓全義) the military governor of Xiasui Circuit (夏綏, headquartered in modern Yulin, Shaanxi
Yulin, Shaanxi
Yulin is a prefecture-level city in the Shaanxi province of the People's Republic of China. It has an area of 43,578 km² and a population of 3,380,000.-Geography and climate:...

), seized the circuit after Han was recalled to Chang'an, Emperor Xianzong was discussing with the chancellors how to react. When Zheng submitted suggestions, he invoked an ancient saying that stated that soldiers of Xiasui's capital prefecture Xia Prefecture relied on county officials, which confused the other officials, and they believed that while Zheng was scholarly in ancient matters that he did not have skills to deal with the current emergency. Further, at that time, there was a senior secretary at the legislative bureau, Hua Huan (滑渙), who was closely associating with the powerful eunuch Liu Guangqi (劉光琦) such that whatever Hua suggested, due to his seniority and powerful connections, the other chancellors Du You
Du You
Du You , courtesy name Junqing , formally Duke Anjian of Qi , was a Chinese scholar, historian and chancellor of the Tang Dynasty, who devoted thirty-six years to the compilation of the Tongdian, a historical encyclopedia with 200 sections , a collection of laws, regulations, and general events...

 and Zheng Yin
Zheng Yin (Middle Tang)
Zheng Yin , courtesy name Wenming , was an official of the Chinese dynasty Tang Dynasty, serving as a chancellor during the reign of Emperor Xianzong.- Background :...

 would usually not dare to oppose it. Zheng, however, was displeased that Hua was overstepping his authorities and rebuked him. As a result, Zheng was removed from his chancellor position in summer 806 and made an advisor to the crown prince
Crown Prince
A crown prince or crown princess is the heir or heiress apparent to the throne in a royal or imperial monarchy. The wife of a crown prince is also titled crown princess....

. However, when Hua was found to be corrupt later that year and executed, Emperor Dezong, finding out that Zheng had rebuked Hua previously, was pleased with Zheng and made him Guozi Jijiu (國子祭酒), the principal of the imperial university, and soon made him the mayor of Henan Municipality (河南, i.e., the eastern capital Luoyang
Luoyang
Luoyang is a prefecture-level city in western Henan province of Central China. It borders the provincial capital of Zhengzhou to the east, Pingdingshan to the southeast, Nanyang to the south, Sanmenxia to the west, Jiyuan to the north, and Jiaozuo to the northeast.Situated on the central plain of...

). In 808
808
Year 808 was a leap year starting on Saturday of the Julian calendar.- Europe :* King Eardwulf is driven out of North-East England and succeeded by Alfwold II, but Eardwulf is restored following Alfwold’s death.- Births :* Gottschalk, German theologian* Walafrid Strabo, Swabian monk and...

, Zheng was made the defender of Luoyang.

It was said that because both times that Zheng was removed from his chancellor position were not due to major faults of his, his opinion continued to carry great weight. Around that time, there was an incident where the officials Yuan Yifang (元義方) and Lu Tan (盧坦) both requested to have ceremonial ji
Ji (halberd)
The ji , the Chinese halberd, was used as a military weapon in one form or another from at least as early as the Shang dynasty until the end of the Qing dynasty. They are still used for training purposes by many Chinese martial arts...

placed at their gates, and both requests were approved, even though such honors were then reserved for officials of greater accomplishment. When Zheng visited Chang'an and expressed the opinion that such decorations were inappropriate, the officials who approved the requests, Lu Ze (陸則) and Cui Bei (崔備) were both fined, and the ji were removed from Yuan and Lu's gates.

In 811
811
Year 811 was a common year starting on Wednesday of the Julian calendar.- Byzantine Empire :...

, when Emperor Xianzong's crown prince Li Ning
Li Ning (Tang Dynasty)
Li Ning , briefly known as Li Zhou in 809, formally Prince Crown Huizhao , was a crown prince of the Chinese dynasty Tang Dynasty during the reign of his father Emperor Xianzong.- Background :...

 died, Emperor Xianzong put Zheng in charge of drafting a mourning text for Li Ning, and it was said that Zheng wrote appropriately. Around that time, a physician
Physician
A physician is a health care provider who practices the profession of medicine, which is concerned with promoting, maintaining or restoring human health through the study, diagnosis, and treatment of disease, injury and other physical and mental impairments...

 named Cui Huan (崔環) was given a promotion from being a low-level military officer to be the military advisor to a prefect. Zheng vehemently opposed, believing that it was too great of a promotion for someone who did not have great contributions. His words were so stern that they offended the officials in power at the time, and he was made an advisor to the new crown prince Li Heng
Emperor Muzong of Tang
Emperor Muzong of Tang , personal name Li Heng , né Li You , was an emperor of the Tang Dynasty of China. He reigned from 821 to 824. Emperor Muzong was the son of Emperor Xianzong...

, also acting at the minister of worship (太常卿, Taichang Qing). While serving there, he restored the use of drums in the palace music. (The use of drums had been discontinued since the rebellions of Zhu Ci
Zhu Ci
Zhu Ci was a general of the Chinese dynasty Tang Dynasty. He initially served as military governor of Lulong Circuit , but later became a general for the imperial government...

 and Li Huaiguang
Li Huaiguang
Li Huaiguang was a leading general of the Chinese dynasty Tang Dynasty, of Mohe extraction. He was credited with saving Emperor Daizong in the face of an attack by the rebel Zhu Ci in 783 but, dissatisfied with the lack of trust that Emperor Dezong displayed in him later, also rebelled, but his...

 during Emperor Dezong's reign, to avoid alarming the people of Chang'an.)

In 814
814
Year 814 was a common year starting on Sunday of the Julian calendar.- Europe :* Charlemagne dies in Aachen, aged 67 or 72...

, Zheng was made the military governor of Shannan West Circuit as well as the mayor of its capital Xingyuan Municipality (興元). In 817
817
Year 817 was a common year starting on Thursday of the Julian calendar.- Europe :* Louis the Pious divides his empire among his sons; Louis the German becomes king of East Francia, Lothar I becomes co-emperor.* The Bulgarian siege of Constantinople ends.- Religion :* The Council of Aachen is...

, he was recalled to Chang'an to again serve as Li Heng's advisor, and soon he requested to retire; Emperor Xianzong declined. Around that time, because Emperor Xianzong had issued multiple mass promotions of officials, it was said that high ranks were becoming overly granted. Emperor Xianzong had Zheng draft regulations that would reduce the excessive promotions. In 818
818
Year 818 was a common year starting on Friday of the Julian calendar.-Europe:* Al-Andalus: Grave rebellion in the suburbs of Cordoba against the Umayyads.- Religion :...

, Zheng was made Zuo Pushe (左僕射), one of the heads of the executive bureau. It was said that for a long time, there had not been appropriate officials serving as the heads of the executive bureau, and that after Zheng was named to that post, the people were impressed. As Zheng was familiar with old regulations, Emperor Xianzong also put him in charge of revising the regulations on the rites. Later, Zheng was made the military governor of Fengxiang Circuit (鳳翔, headquartered in modern Baoji
Baoji
Baoji is a prefecture-level city in Shaanxi province, China.-Geography:The prefecture-level city of Baoji has a population of 3,716,731 according to the 2010 Chinese census, inhabiting an area of . The city itself has a population of approximately 800,000. Surrounded on three sides by hills,...

, Shaanxi
Shaanxi
' is a province in the central part of Mainland China, and it includes portions of the Loess Plateau on the middle reaches of the Yellow River in addition to the Qinling Mountains across the southern part of this province...

) as well as the mayor of its capital, Fengxiang Municipality.

In 819
819
Year 819 was a common year starting on Saturday of the Julian calendar.- Asia :* The Abbasid capital is moved back to Baghdad .- Europe :...

, Zheng was again made an advisor to Li Heng, as well as acting Sikong (司空, one of the Three Excellencies
Three Excellencies
The Three Ducal Ministers , also translated as the Three Dukes, Three Excellencies, or the Three Lords, was the collective name for the three highest officials in ancient China...

). He was also created the Duke of Yingyang and made acting principal of the imperial university. At that time, the facilities of the imperial university had long been in disrepair, and at Zheng's request, its facilities at Chang'an and Luoyang were repaired.

In 820
820
Year 820 was a leap year starting on Sunday of the Julian calendar.- Asia :* Tahir, the son of a slave, is rewarded with the governorship of Khurasan for supporting the caliphate...

, Emperor Xianzong died, and Li Heng succeeded him (as Emperor Muzong). Emperor Muzong, as Zheng had long served him, particularly honored him. Zheng died around the new year 821
821
Year 821 was a common year starting on Tuesday of the Julian calendar.- Asia :* Tang Mu Zong becomes emperor of China.* First recorded session of the Parliament of Croatia- Byzantine Empire :...

 and was given posthumous honors. It was said that Zheng was frugal and honest throughout his official career, and that at the time of death, he lacked savings. Emperor Muzong thus gave a special stipend to his family members to honor Zheng. Zheng's grandson Zheng Congdang
Zheng Congdang
Zheng Congdang , courtesy name Zhengqiu , was an official of the Chinese dynasty Tang Dynasty, twice serving as a chancellor during the reign of Emperor Xizong.-Background and early career:...

 later served as a chancellor during the reign of Emperor Xizong
Emperor Xizong of Tang
Emperor Xizong of Tang , né Li Yan , later name changed to Li Xuan , was an emperor of the Tang dynasty of China. He reigned from 873 to 888. He was the fifth son of his predecessor Emperor Yizong and was the elder brother of his successor Emperor Zhaozong...

.
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