At the foot of the Qilian mountain, an ancient and young nation lived in Gobi, an ancient Silk Road. In the Tang Dynasty, she established a powerful Uighur Khanate in the north of the empress. It had advanced cities and developed commercial culture. The Song Dynasty kept the Silk Road of gold, established Ganzhou Uighur khanate, served as the messenger of economic and cultural exchanges between China and the west, and the Yuan Dynasty retired to Gobi in the western desert and kept the frontier.