Uncle's Stock Market Leek Turns into Sickle

It is said that middle-aged people are suitable for stock trading. After the 40-year-old uncle accidentally activated his golden finger from the stock market, he gradually used the stock market as a cash machine. After the protagonists in other people's novels get golden fingers, they are taught in various systems, with various huge spaces, various heavens and earth, and various beauties in groups. But the uncle's golden finger is as if he has a concussion...