Introduction to Longquan Well: Longquan Well in Chashan is also one of the eight treasures of Yunguang Cave. It is very popular among tourists because of its sweet water and rich minerals. According to legend, there was a little white dragon in the sky that slipped into the human world while riding the peach sacred meeting. It was fascinated by the scenery on earth and did not return for several days. When the Jade Emperor found out, he sent heavenly soldiers and generals down to earth to catch him and bring him back to heaven. The little white dragon turned into a Taoist disciple and hid in the Palace of Longevity. Helplessly, the heavenly soldiers and generals had great supernatural powers and recognized his true identity. To punish him, he was pressed here. Little White Dragon was filled with regret and cried all day long, and his tears were the gurgling mountain spring.