Travel Back to the Republic of China and Become the Richest Man

[I've tried multiple versions of the game but I'm still not satisfied, so I'll put it aside for the time being and let me improve my level and try again] The Jin family has been in business for hundreds of years, and their ancestors have been diligent and thrifty for generations, but only this generation has a bohemian Jin Tan. The eldest young master is not involved in childbirth, and is used to spending money like water. He thought he would just go on smoothly, but he didn't expect that he would travel to the Republic of China—— The family is poor, with a young brother and a younger sister who had to drop out of school because she couldn't pay for her books. As the only adult worker in the family, the original owner had just fallen ill recently and relied on her mother's salary from sewing clothes to pay for medicine. Jintan: "..." What kind of start is this? · After drinking corn mush for three whole days, Jin Tan learned from the painful experience that he could not bear the pain of having no money no matter what he ate. In order to ensure the quality of his life, Jin Tan took off his short coat, put on a suit, dressed up like a human being, and decided to start making money. =Some Reading Tips= 1. Not a perfect character, but actually refined egoism 2. Shou appeared late, Shuang Jie 3. The fictional Republic of China in a parallel world, any reference will be marked Purpose: Monetary interests are important, but not the most important.