Introduction to Xiyi Sleeping Cave: Xiyi Sleeping Cave is the sleeping cave of Patriarch Chen Tuan. It is located under the Sun Pavilion in Yuquanyuan Mountain. It is a stone cave carved in the rock. The cave covers an area of about four square meters. Outside the cave, a small hall is built against the cliff with a unique shape. Inside the cave is a finely carved recumbent statue of Chen Xiyi, who is sleeping soundly and looking peaceful.