Ning Sui was a military general of Shu Han

Shu Han

Shu Han was one of the three states competing for control of China during the Three Kingdoms period, after the fall of the Han Dynasty. The state was based on areas around Sichuan, which was then known as Shu...

 during the Three Kingdoms

Three Kingdoms

The Three Kingdoms period was a period in Chinese history, part of an era of disunity called the "Six Dynasties" following immediately the loss of de facto power of the Han Dynasty rulers. In a strict academic sense it refers to the period between the foundation of the state of Wei in 220 and the...

 period of Chinese history

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...

. He was a subordinate of the general Jiang Wei

Jiang Wei

Jiang Wei was a military general and regent of the state of Shu Han during the Three Kingdoms era of Chinese history. He originally served Shu's rival state, Cao Wei, as a middle-level military officer, but defected to the Shu strategist Zhuge Liang, leaving his mother in Wei. After that, Jiang...

. When Jiang was trapped by Cao Wei

Cao Wei

Cao Wei was one of the states that competed for control of China during the Three Kingdoms period. With the capital at Luoyang, the state was established by Cao Pi in 220, based upon the foundations that his father Cao Cao laid...

 forces during one of the Northern Expeditions

Jiang Wei's Northern Expeditions

Jiang Wei's Northern Expeditions refer to a series of nine military campaigns launched by Shu Han general Jiang Wei against the rival state of Cao Wei from 247 to 262 during the Three Kingdoms period of Chinese history. Each expedition was aborted eventually due to inadequate food supplies or...

, Ning advised Jiang, "Although the Wei army has destroyed the bridge at Yinping, they definitely have less troops in Yong Province. If you can attack Yong Province via a shortcut through Konghan Valley, Zhuge Xu will retreat from Yinping to reinforce Yong Province. You can then lead our army to Jiange

Jiange County

Jiange County is a county of Sichuan Province, China. It is under the administration of Guangyuan city....

 and garrison there, so we can retake 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...

." Jiang heeded Ning's suggestion.

See also

• List of people of the Three Kingdoms