According to historical records, the jurisdiction belongs to Hanjiang Pass (Shibaocheng), also known as Guilu Town. In the southeast of Anxi County, the straight-line distance is about150km. Shibao City, as its name implies, is an ancient city built of stone. It was built on a cliff and was the castle of rose commercial Fan Lihua in Tang Dynasty. Han belongs to Dunhuang County and Guang Zhi County. Wei attacked the Han system, Jin belonged to Yi 'an County, and Tang belonged to Guazhou Changle County.