Introduction to the east side hall of the Imperial Vault Yu: The side hall of the Imperial Vault Yu, on the top of the Xieshan Palace, has a blue glazed tile roof, six steps on the front, decorated with scroll paintings, and has an exquisite shape. The east hall is dedicated to the God of Ming Dynasty (sun), the Big Dipper, the five stars of metal, wood, water, fire and earth, and the stars in the sky. The west hall is the place where the gods of night (moon), clouds, rain, wind and thunder are enshrined.