Chandra or Chandar succeeded his brother chach

Chach of Alor

Chach is the name of the Brahmin Chamberlain and Secretary to Rai Sahasi the Second, of the Rai Dynasty who succeeded him to the throne of Sindh. The history of Chach is related in the Chach Nama as part of the history of Sind. Several places along the Sindhu river are named after the adored king...

 and became throne of Alor

Alor

Alor is the largest island in the Alor Archipelago located at the eastern-most end of the Lesser Sunda Islands that runs through southern Indonesia, which from the west include such islands as Bali, Lombok, Sumbawa, Komodo, and Flores....

, Sindh

Sindh

Sindh historically referred to as Ba'ab-ul-Islam , is one of the four provinces of Pakistan and historically is home to the Sindhi people. It is also locally known as the "Mehran". Though Muslims form the largest religious group in Sindh, a good number of Christians, Zoroastrians and Hindus can...

 671AD

History

In the Chach Nama

Chach Nama

Chach Nama also known as the Fateh nama Sindh ,and also known as Tarekh-e-Hind wa Sindh Arabic is a book about the history of Sindh, chronicling the Chacha Dynasty's period, following the demise of the Rai Dynasty and the ascent of Chach of Alor to the throne, down to the Arab conquest by...

, Brahmin chach became king to marry with widow of Rai Sahasi

Rai Dynasty

The Rai Dynasty was an Aryan dynasty of Sindh, from c. 489–690 AD. The influence of the Rai empire extended from Kashmir in the east, Makran and Debal port in the west, Surat port in south, Kandahar, Sistan, Suleyman, Ferdan and Kikanan hills in the north, ruling an area of over 600,000...

,the king of Alor,Sindh. Then chach call his brother Chandar(Chandra), He appoint his brother as a deputy of Alor. Now chach started expedition his empire . after death of chach, Chandra ascended the throne at Alor.

Campaign of Kannauj

After death of Chach, Matta the ruler of Siwistan

Sehwan Sharif

Sehwan is a city located in Jamshoro District in the Sindh province of Pakistan. Sehwan town is of great antiquity and stands on the west bank of the Indus, north-west of Hyderabad...

, who was defeated and subjugated by Chach. He approached King Siharas

King Siharas

Siharas was the Rajput king of Kannauj in the 7th century CE.-Life:Siharas was the son of Rasal, who preceded him as king of Kannuaj....

, ruler of Kannauj

Kannauj

Kannauj , also spelt Kanauj, is a city, administrative headquarters and a municipal board or Nagar Palika Parishad in Kannauj district in the Indian state of Uttar Pradesh. The city's name is traditionally derived from the term Kanyakubja . Kannauj is an ancient city, in earlier times the capital...

, and tell him that Chandar, is a monk who spend his entire day at prayer. It will be easy to snatch the kingdom from his hand. He asked Siharas to invade Chandar's domains, and appoint him as feudatory over a portion of them. For this action, Siharas would receive tribute from Matta. Siharas refused, stating that, even if he decided to seize the lands, he would place them under his own rule. However, he agreed to give Matta governorship of part of these conquests. Aligned with Chach's grandson, Siharas's armies invaded the Chandar’s domains. but their campaign ultimately failed, as Chandar continued to sit on the throne. At the end of the campaign, Siharas was captured by Chandar's forces. He sent back hostages with robes and honour, meanwhile peace prevailed and they became friend.

Chandar’s reign lasted 8 years. After his death his nephew Dahir succeeded and sat on the throne of Alor.