The real King of Soldiers returned to the city and did not encounter any grudges from wealthy families. Instead, he was recruited by Sister Wang from the street office as a mediator. Use military thinking to resolve neighborhood disputes: use ballistics to analyze the landing point of children jumping rope upstairs, use Morse code to decipher the decibel pattern of square dancing aunts, and decipher "the encrypted call between Lao Wang and Mrs. Zhang" all rely on anti-reconnaissance technology. The biggest climax of the book is the "11.11 Silver-haired Rush Shopping Campaign", where he directed the adults to line up in a tactical formation at the entrance of the supermarket.