Introduction to Fangcheng and Baocheng District: Fangcheng and Baocheng District are the core of the overall architecture of Fuling, including Longsi Hall, East and West Side Halls, Burning Silk Pavilion, Erzhu Gate, Stone Altar, Ming Tower, Crescent City, Baocheng and other architectural complexes. Among them, the Longsi Hall in the center of Jufang City is an important place for holding sacrifices; the tall round mound tripod in the middle of the city is the heart of Fuling, where the Qing Dynasty monarch Nurhaci and Queen Xiaocigao Yehenala are buried.