How Did I End Up Buying the Earth?

Chen Mo's life had always been mediocre. Poverty made him a social nobody, a pitiful employee exploited by his boss, and a loser in love who went unnoticed and never dared to make the first move. But after he died of illness and was reborn, he awakened the Extravagance Rebate System: the more lavishly he spent, the more he got back. Step one on the road to riches: What do you mean, people have to wear gloves just to look at supercars? The foreigners next door might think we can't afford to spend. Bring out the entire stock, and give every resident of this city a car! Step two on the road to riches: What do you mean, you have to collect cards, diamonds, and suns on PinshaoShao, with only a 99% chance? Let's make an app that transfers a thousand yuan to every new user who signs up. Everyone gets rich. Huh? How did I get so rich I could buy the entire Earth?