Introduction to Chen Yi's former residence: Chen Yi's former residence was built in the early Qianlong period of the Qing Dynasty. It is a triple hall courtyard with a wooden tenon structure, with a construction area of 750 square meters, a total of 36 large and small houses, and a total courtyard area of 1026 square meters. It was restored and opened to the public in 1981. In June 2006, it was promulgated by the State Council and the State Administration of Cultural Heritage of the People's Republic of China as a national key cultural relics protection unit.