If I Spend Money, My Wealth Will Double

The fastest way to make money is to spend it! "Ding, you spent 100 yuan and got 200 yuan back, it's arrived!" "Ding, you spent 10,000 yuan and got 2,000 yuan back, it's arrived!" "Ding, I spent 100 million yuan and got a refund of 200 million yuan, which has been received!" The more you spend, the more you earn! Who can have trouble with money? ! Spend your money! Set a small goal! Spend 100 million first! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.