Introduction to the Emperor's Palace: The Emperor's Palace is located at the top of a famous mountain in Fengdu, facing west to east. First built in the Western Jin Dynasty, the existing Emperor's Hall was rebuilt in the third year of Emperor Kangxi's reign in the Qing Dynasty. It was originally called Yanjun Hall and is commonly known as the Emperor's Hall. The Temple of Heaven is the residence of King Yama, the supreme ruler of the underworld. It is the highest authority of the ghost city and the largest ancient building complex in Mingshan.