Infinite Cashback

He had been poor. His father was hospitalized, and he couldn't afford the bills. His girlfriend dumped him, and his boss kicked him out. Then the System arrived: spend money and get rebates, a hundredfold, a thousandfold. Lu Ran thought heaven was giving him a chance to become rich, until he found the seed of an extraterrestrial civilization among a pile of antiques. His ex-girlfriend awakened to a resonance and was taken away by a starship. A brilliant scientist staked her life on him and helped him spread technology across the Earth... From a poor young man clawing his way back from desperation, to wielding a rebate System and alien technology, to founding a Star Domain Alliance and facing the tangled bonds with his ex-girlfriend and confidantes... This story has thrilling wealth-building, grand clashes of civilizations, and moving emotional entanglements.

An ordinary man once humiliated by money ultimately rose above it.