Li Ming travels back to the courtyard house of the 1960s, uses golden fingers and modern knowledge to forcefully intervene in the plot, completely changing the frustrating ending of "good people are bullied and bad people go free" in the original work, and slaps all the "best" neighbors (Qin Huairu, Jia Jia, Yi Zhonghai, Liu Haizhong, Yan Bugui, Xu Damao, etc.) In the face one by one, leaving them to suffer the consequences.