Chuyang Mountain, which is the greatest concentration of inscriptions on precipices in Xiandu, a total of inscripitions on precipices is more then 60 that occupys 55% of amount. The largest word size is Xu Mountain that range is 260×500 and the word size is more than 2M. The two characters "Xu Shan" are vigorous and forceful, showing smart. They are written by Li Zhi who comes from Jin Yun.