After Breakup, I Use Cashback System to Reach the Peak

Delivery driver Ye Chen discovers his three-year girlfriend Shen Youwei cheated on him with wealthy businessman Fu Linzhou. After being humiliated and jumping to his death in despair, he accidentally binds to the Sycophant Cashback System, which offers tenfold refunds for spending with gold-digging women and grants immortality at full affection points. Ye Chen rapidly becomes wealthy using the system, slapping faces those who looked down on him, but finds all his targets' affection stuck at 99. He learns Liu Ruyan is holding her ground to raise money for her sick mother, deeply touching him. Jealous, Shen Youwei kidnaps Liu Ruyan. To save her, Ye Chen spends all his property. Liu Ruyan falls for Ye Chen, reaching full affection points. Choosing to resurrect his lover over immortality, Ye Chen saves her life.