The Yuchan Palace in Wenbifeng, Dingan, Hainan, is the ultimate refuge place of Baiyuchan, the five ancestors of Taoism, and is regarded as "Nanzong Temple" by Taoism. Yuchan Palace has the largest Taoist complex in the world. The palace is beautiful and exquisitely carved. There are also cactus caves with many legendary stories, cactus footprints, cactus, cactus wine cups, cactus stones, women's ovaries and so on. The mountains are covered with lush vegetation and often with clouds at the top. Wang Hongjian, the Ming Dynasty ritual minister, was born in Longmei Village, Leiming Town. He wrote "Nanming Qijulu", "Shang Youtang Manuscript" and so on. Feng Xiaogang's New Year's Comedy "Private Customization" is one of the scenic spots. It is closely related to the landscape of Nanli Lake and has been regarded as a treasure land of Feng Shui "Dragon Head and Turtle Back" since ancient times. It is worth visiting and the fare is not expensive.