Kama Palace is in Mozhugongka County, 73 kilometers west of Lhasa. It was the political center of royal ministers during the Tubu dynasty. In the 6th century, Songzan Ganbu's father, Nangri Songzan, crossed this barrier to the north of the Yarlung Zangbu River and came to the Mozhugongka, annexed the Supi tribe north of Lhasa in one stroke, and temporarily made a small residence in the Modi. Songzan Ganbu was born in the Karma Mingjiu Palace of the Mozhugongka.