Introduction to Shimen Temple: refers to the general name of all temples above the Three Pools. Regarding the Emperor, Dragon King, Ling Palace, Queen Mother Cave, etc., among them the grand and dense ones include Chaoyang Palace, Taiping Palace, Sanxian Palace, collectively known as Shimen Three Palaces. Founded in the Song Dynasty, at its peak, the three palaces were connected with the entrance courtyard, and there were more than 130 houses, among which Chaoyang Palace was the largest.