Li Zhe, a gold medal community cadre, was reborn as a bankrupt charterer in Shanghai in 1930. Faced with debt collection by gangs and disputes with tenants, he resolutely raised the banner of "creating a harmonious alley". Use KPIs to manage vendors, use square dancing to conquer aunties, and use installment payments to fool gangsters. When he used modern grassroots wisdom to build the dilapidated alley into a "civilized demonstration unit," he did not know that he had quietly stirred up the entire Shanghai turmoil...