C269

Xie Fei led his fifty thousand soldiers over the Kunlun Mountains, and entered the Qinghai Plateau and the Ba Shu transition zone. The terrain started to change, and the rugged mountains started to gradually decrease, as well as the rivers and grasslands. Because of the intersecting of the Mojianghe River and the Gegu River from south to north, the river courses of the two rivers are zigzag