Why Can't I Be a Salted Fish If I Have Money?

In his previous life, Wang Baoshi was just a fat housewife. When he went out for the first time after a month, he was inexplicably reborn because of doing good people and good deeds. He was also reborn as a primary school student. Fortunately, he also had a golden finger that time travelers must have - the system. However, his system has a very strange name: Salted Fish System. As its name suggests, it is really salty... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.