Introduction to the Miao King City: The Miao King City was built in the early years of Hongwu in the Ming Dynasty. It was originally the residence of the Miao people. From Xuande to Jiajing years, it was operated for a long time by Miao kings Shigeye, Longdage, Wubul, Longxibo, Wu Heimiao, etc., and gradually became the "City of Kings" on the periphery of the South Great Wall in La'er Mountain District.