Introduction to the Dadi Earth Building Group: The Dadi Earth Building Group was built by the Jiang family and includes three earth buildings: Eryi Building, the "King of Earth Buildings", Nanyang Building, the "Fujian Earth Building Museum", and Dongyang Building, the "Livable Model". The earth buildings are based on the shape of a mountain. Buildings with different terrain and radius are named after centipede spitting beads (Eryi Building), lion kicking ball (Nanyang Building), and lion treading seal (Dongyang Building), which embodies the concept of "harmony between man and nature" and is a classic of Kanyu Feng Shui. work.