The Salty Life Lived by Our Classmate Ren Xichen

He traveled through time and became the younger brother of his classmate Ren Yifan, and got a system that allows you to get cash back on purchases, and you can learn by touching things. If you have money, you can start a business? Doesn't exist! If you have enough money to find two or three wives, is it possible? Ren Xichen's goal is to be a perfect salted fish, a single female protagonist, and arrange a truly worthy girl for Ren Yifan This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.