Buzan was khan of the Chagatai Khanate

Chagatai Khanate

The Chagatai Khanate was a Turko-Mongol khanate that comprised the lands ruled by Chagatai Khan , second son of the Great Khan Genghis Khan, and his descendents and successors...

 from 1333 to 1334 (or from 1334 to 1335). He was the son of Duwa Temür

Duwa Temür

Duwa Temür or Tore Temur was khan of the Chagatai Khanate for a period in 1329/1330. He was the son of Duwa.He surrendered to the Yuan army in 1313 when Esen Buqa I revolted against Ayurbarwada Khagan whom he had paid tributes before. Duwa Temür became khan by overthrowing his brother Eljigidey...

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Following the death of his uncle Tarmashirin

Tarmashirin

Tarmashirin Khan was the khan of the Chagatai Khanate following Duwa Timur.Tarmashirin is famous for his campaign in India in 1327 before he was enthroned. He destroyed every army on his way to Delhi. The Delhi Sultan gave him a large tribute to spare his life...

, Buzan took control of the khanate. Sources described him as a Muslim, though he apparently favored the traditional Mongol yasa

Yasa

Yasa was a bhikkhu during the time of Gautama Buddha. He was the sixth bhikkhu in the Buddha’s sangha and was the sixth to achieve arahanthood. Yasa lived in the 6th century BCE in what is now Uttar Pradesh and Bihar in northern India....

 law. After only a short time as khan, however, he was overthrown by his cousin Changshi

Changshi

Changshi was one of the last effective khans of the Chagatai Khanate. His father was prince Ebugen who was the son of Duwa, the Chagatai Khan....

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