Introduction to Fuyu Building: Fuyu Building is located in Hongkeng Village, Hukeng Town. It is an outstanding representative of the Yongding Mansion style earth building. The earth building was built by three brothers Lin Zhongshan, Lin Renshan and Lin Deshan in 1880 AD, which took three years. It cost more than 100,000 yuan to build, and the building covers an area of ​​more than 7,000 square meters. It is extremely magnificent and is the best-preserved square earth building in the palace style (Five Phoenix Building) among the earth buildings.