Bankrupt Delivery Boy: Forced to Buy His Ex-Girlfriend with Cash Back

Bite! A series of crisp and cold mechanical sounds suddenly exploded in my ears. [It is detected that the host has completed a valid consumption, and the god-level consumption cashback system is successfully activated! [System binding...10%...50%...100%! [Binding completed! [Host: Lin Yuan] [Level: LV1] [Cashback rate: 100 times (you can get 100 times cash back when you spend any money)] [Consumption amount this time: 30 yuan]