Siheyuan: Seventeen-year-old He Yuzhu

Traveling to the Siheyuan in 52, he became He Yuzhu. He obtained the system space and the intellect. All knowledge and skills can be mastered quickly as soon as they are used. The system space also became larger. Cooking, hunting, Chinese martial arts, medical skills... Gradually, He Yuzhu became an all-rounder. One day, he discovered that this is not only the world of the Siheyuan. There is a policeman named Bai Ling in the police station, there is a silk shop owner named Chen Xueru in Daqianmen, and there is a tavern owner named Xu Huizhen...