Introduction to Suicheng Building: Suicheng Building, also known as the back building of Yonghe Temple, enshrines a "big white umbrella-covered Buddha statue" with three heads and six arms in the middle of the building. On the left is the White Buddha statue, and on the right is the Green Buddha statue. Statue of Mother Buddha. On the left side of the building is the Dongshun Mountain Hall, and on the right is the Xishun Mountain Hall, which houses the "Five Patriarchs of Tantric Buddhism", namely the ancient Indian monks Nagarjuna, Asansha, Asanga, Tianqin and Luben.