Bai Chu rescued the daughter Karen Chen who committed suicide by jumping into the river and was accidentally bound to the "True Invincibility System", and she can get rebates for spending money on Karen Chen. From slapping mockers in the restaurant, spending huge sums of money to buy bags and cars, to acquiring companies and villas, Bai Chu counterattacked all the way. Not only did he win Karen Chen's heart, but he also relied on the medical skills rewarded by the system to make friends with powerful people and fight against powerful enemies such as the Liu family. Finally, he broke all obstacles, finally got married to Karen Chen, and unlocked the permanent 100-fold cashback privilege.
