Soon after he took the throne of the Yarlung Kingdom in Central Tibet in 634, he defeated the Tuyuhun near Qinghai Lake and received an envoy from the Tang.
Kort efter, at han overtog tronen over ​​Yarlung-kongeriget i det centrale Tibet i 634, besejrede han Tuyuhun nær Qinghai-søen og modtog en udsending fra Tang.