Introduction to Liu Xiu Cave: There is a large natural cave behind the rebuilt Huguo Yuan. Legend has it that Liu Xiu of the Han Dynasty once took refuge. In the south cave, you can see dozens of broken stones and an ancient iron bell with the inscription " Words such as "rebuilding the National Protectorate and the Fourth Year of Wanli" (1576) confirm the glory and misfortune of the National Protectorate Temple in the past.