Introduction to Xianyu Cave: Xianyu Cave is located in Chaeryan at the junction of Changning and Jiangning counties. It is an important scenic spot in the Bamboo Sea. The cave is 15 meters high and about 10 meters deep. Above the cave is a vast bamboo forest, and below the cave is the Bamboo Sea Grand Canyon, which is a good place to watch the Bamboo Sea. There are scenic spots such as the Guanyin Hall and the Big Buddha Hall, and there are more than 40 stone Buddha statues and Taoist statues.