Qin Hao, a bookworm who died suddenly from heat stroke, was bound to Cheng Yaojin's system, and when he was transported to the world of the courtyard, he missed the casting and developed a mysterious identity as the male supporting actor. It was built in the middle courtyard in the midsummer of 1953, next to neighbors such as Jia Zhang and He Yuzhu. His biological parents were sacrificed intelligence workers. With the support of Secretary Chen, who held a high position, he inherited three houses and two medicinal shops.