Mahakrgis Khan was given the title kegt, they fought Tmeds and defeated Oirads.
Mahakorgis was given the title Ukegtu because he sat inside a cart during the battles. After that Samar taifu and Dogholon taishi of the seven Tumeds crowned the boy Khagan. Bulay of the Kharchin and Dogholon held the real power, and constantly fought each other for dominance. They defeated the Oirads and returned with plundered goods. 
