Introduction to Yuzhen Palace: Built in the 10th to 15th years of Yongle in the Ming Dynasty (1412-1417), it was specially built by Chengzu of the Ming Dynasty to search for Zhang Sanfeng. The entire palace courtyard is well-proportioned, the environment is elegant, and there are glazed windows from front to back. There are ancient buildings such as the eight-character palace gate, the east and west side halls, the left and right verandahs, the Dragon and Tiger Hall, and the Zhenxian Hall.