Siheyuan: Forced to exchange rooms with Qin Huairu at the beginning

Traveling through the Siheyuan, Qin Huairu comes to exchange a small house for two houses? Are you crazy or am I crazy? A meeting of the whole courtyard? Sorry, what's mine is mine, no one can take it away. See how Zhang Zhiqiang sees through the calculation, takes root in the Siheyuan, strengthens himself, contributes to the country, and lives a life that everyone envies. ...