Miao Wangcheng, built in the early years of Minghongwu, was the earliest station of the Director of the Miao People's Department. During the period from Xuande to Jiajing, Miao Wang Shigeye, Longdage, Wu Buer, Longxibo, Wu Heimiao and other long-term operations gradually became the "Wangzhe City" outside the southern Great Wall of Laershan District.