According to the query of Travel Notes of Ma Tie in Xinjiang, the bright moon rises from the mountains in the sky. In the infinite haze of the sea of clouds, the wind comes from thousands of miles and beats the battlements of Yumenguan, which was written by Guan Shanyue. At that time, Han soldiers pointed at the mountain road, and Tubo coveted the vast territory of Qinghai. It depicts the magnificent natural scenery of Xinjiang, especially the scenery between Tianshan Mountain and the sea of clouds.