Xiantang Mountain, located 25 km northeast of Xiangyuan County, Shanxi Province, ranks at the top of the eight scenes of the Shangdang Ancient Han Kingdom. With its unique style, the mountain has long been included in the Dictionary of Chinese places of interest . It is not only the holy place of Buddhism in the East Jin dynasty, but also a charming scenic area. Xiantang Mountain not only has abundant vegetation, but also has many natural caves, such as the Guanyin Cave, the Cinnabar Cave, the Black Dragon Cave, and so on. These caves are of various shapes and are spectacular.