Siheyuan: Find a Treasure Place to Retire at the Beginning!

[Spoilers: No violence in the system text + the protagonist's forbearing character + the key plot advancement relies entirely on the villains in the Siheyuan passively accepting the system transformation! Readers who do not accept the setting can avoid lightning first! ! Zhang Yu, who accidentally traveled through the 1950s and 1960s in Beijing and was bound to the transformation system, actually lived a fairy life of retirement in a courtyard... Qin Huairu ran away? Is BangGeng going extinct? Is Jia Dongxu so angry? Is Jia Zhang crazy? Sha Zhu and Lou Xiao'e are married? Xu Damao and Qin Jingru are dependent on each other for life and death? The second uncle has lost his official position? Still laughing at Guangfu Guangtian all day long? … This compound has completely changed! As for the protagonist, he signs in every day, goes to the theater, and lives a leisurely life.