Mizhi County is a county of Yulin, Shaanxi, China. Mizhi is situated in the Loess Plateau on the banks of Wuding River. The county is established in 1226, named after Mizhizhai. It was renamed Tianbao in about 1643 by Li Zicheng, but was restored as Mizhi soon. Also, Li built his temporary palace in the county. Wikipedia