Breakup at Start, I Become a Tycoon by Collecting Rent

Delivery driver Su Mu is ruthlessly dumped by his girlfriend Bai Qianqian under the lie of passing the civil service exam. In his despair, he accidentally activates the Tenant Rebate System, granting him access to a top-tier apartment in Shanghai worth billions that can only be rented, never sold. Additionally, he unlocks a wealth code where spending money on tenants yields a hundredfold return. Su Mu navigates among various tenants, utilizing the system's magical power to launch an entirely different, cheat-filled life.