School Belle System: If You Spend Money on the School Belle, You'll Get It Back!

Jiang Fan graduated from university and became a glorious delivery boy. He got lucky on his first delivery and got the system after being knocked away. [Congratulations to the host for getting the school beauty system. As long as you spend for the school beauty, you can get a refund, and the cashback is a hundred times! After Jiang Fan was discharged from the hospital, he gave a thousand yuan to his childhood sweetheart who took care of him. "Here, this is the cost of being my nanny these days." [It is detected that the host is spending money as a school beauty, triggering a 100-fold cashback! Jiang Fan was dumbfounded, looking at the childhood sweetheart who grew up with him in front of him, his face full of shock! The system... Went wrong? How could my childhood sweetheart also be the school beauty?