Ayurbarwada Buyantu Khan granted him the de jure rights to rule the Golden Horde ( Ulus of Jochi in the Yuan sources ) .
The Khan 's diplomatic relationship with the Yuan , however , improved in 1324 .
Ayurbarwada Buyantu Khan granted Khan the de jure rights to rule the Golden Horde ( Ulus of Jochi in the Yuan sources ) .
The Khan 's diplomatic relationship with the Yuan , however , improved in 1324 .