I Made My Fortune in Chinatown

Only the male protagonist will be busy saving the world all day long. The villain will spread hatred everywhere. Only use the brain and not bleed. This is what I should do as a time traveler. It's great to make money standing up, why are you so tired? Let's have a good chat. Of course, if you offend me, I will also ditch you. Come on! The heavens are so big, let's take a look together. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.