Liu Yong (Liu) was the prime minister during the Qianlong period, and in the fifty-ninth year of Kangxi (1720), he served as a Jiangsu school official twice in Jiangyin. The Liu Family Courtyard is Liu Yong's official residence in Jiangyin. With the help of the regional culture of Liuyong's former residence, Liu Jia Siheyuan restores the ancient buildings, and makes use of the innate advantages of architecture and environment to create a humanistic dining club with modern functions. Inheriting the former residence culture, celebrity culture and Jiangyin culture. The combination of original ecology and fashionable modern design style. Create a "grey space" in the harmony between city, architecture, nature and people.