The Billionaire Cashback System

Yuan Linden, destitute, accidentally binds with a legal Cashback System. He gets cashback, then helps his crush, Flora Lee, pay off her debts. He counters arrogant rich kids, then builds his empire, acquiring assets and a team. Facing business rivals' suppression, Yuan Linden confronts capital monopoly and dismantles opponents' conspiracies, achieving a comeback.