Zhou Yun, a good-for-nothing young man, travels to an era where everyone can become a city lord and becomes the lord of an F-rank ruined city. By chance, he activates the Infinite Rebate System: anything he gives away can earn him a hundredfold reward! Facing starving refugees everywhere and the cruel law of expulsion, he begins his path to a comeback with ten thousand steamed buns. When everyone questions how he can feed the entire city, a mountain of steamed buns appears out of nowhere. When a sick brother and sister are driven to the brink of despair, he resolutely breaks a thousand-year-old rule and declares: In my Flower City, no one will ever be abandoned! From the Bun City Lord to the Divine City Lord, watch how he rewrites the laws of the world with a benevolent heart and leads a marginalized city to rise into the strongest territory!