While other people inherit mansions and look forward to a life of luxury, Lin Xuan inherits a mansion only to find himself saddled with a houseful of trouble: a cold-faced CEO who refuses to back down, a beloved national actress being mobbed, and a martial arts heiress who even brings her pursuers to his gate.
Luckily, the all-around landlord sign-in System arrives just in time. Fix a leaking pipe, earn god-tier cooking skills; solve a tenant’s problem, unlock medicine and ancient martial arts. While others make money by raising rent, he builds a business empire simply by making life better, signing in one reward at a time.
But on the day the hundred-billion-yuan skyscraper changes hands, a bully blocks the entrance to collect a debt, capitalists scheme behind the scenes, and the old accounts left by his great-uncle drag the entire villa into a twenty-year struggle for control.
Lin Xuan originally wanted nothing more than to collect rent and cook. Now he has to lead six tenants, each with their own strengths, from one street to an entire city. He can win a fortune, but may not be able to protect every person who is willing to call this place home.
When the final will is opened, he finally discovers what he is truly inheriting: a family fortune, or a city that must never fall?