Introduction to Silexuan: Silexuan was built in the 19th year of Qianlong's reign in the Qing Dynasty (1754). It originally covered an area of 24,500 square meters. It has four buildings, each with seven pillars and eight wind and fire walls, and a horizontal wall beside it. House. The scale is so large and unparalleled that there is an ancient saying that "no bird can fly in the Four Le Houses". Although some of the buildings have been renovated into new houses, the main building remains intact.