Modern medical expert Yue Banban time-travels and is forced to marry the critically ill seventh prince Jiang Chonghua to ward off bad luck. She does not want to get involved in the fight for the succession, planning to keep her husband in a half-dead state and safely slack off. After marriage in the Prince Li Mansion, she outwits spies from all sides, amasses wealth, returns to the Marquis Mansion to exact revenge on her scumbag father and green-tea elder stepsister, and enters the palace to negotiate with the emperor, empress, Imperial Noble Consort Ye, and other court factions. She unites with allies to slap villains in various ways, wildly harvests Imperial Noble Consort Ye, and resolves the crisis of the princes' rivalry. The two gradually grow affectionate in their daily routine of love-hate, and at the end of the first season, the storm over the prince's mansion external debts has not yet settled.