Introduction to Dacheng Hall: The name "Dacheng" comes from the edict issued by Emperor Xuanzong of Tang Dynasty in the 27th year of Kaiyuan period of Tang Dynasty. The hall is a double-story Xieshan-style building, with the roof decorated with mountain glazed tiles. There are 28 dragon stone pillars and 31 wooden pillars surrounding the outside of the hall, which is magnificent and extraordinary.