Ke Jiadi's introduction: A large number of houses left behind are all of the three-bay, two-story filled-in firewall type, with green tiles and animal ridges, a treasured roof outlined in the middle, and gables on both sides with raised corners. The floor plan of the residences is arranged from the outside to the inside, with the front house, main house and back house arranged in a pattern. The houses are all connected to the quadrangle courtyard. There are wing rooms on both sides of the patio, and the living rooms are on the second floor. The courtyards are connected to form two and three courtyards. , grow vegetables or flowers in the backyard. All the houses are made of brick and wood structures, and the halls are hollowed out with vivid carvings of fish, insects, birds and animals.