City: Start with a Town Center

Su Mu, a good young man from the 21st century, accidentally returned to the 1990s to save a little girl who was hit by a car. A certain gangster brother: Why do I have enough younger brothers but not as many as Su Mu's branch? A certain gold medal fighter: I can't even beat Su Mu, an ordinary guy with low skills. Mayor of a certain city: Su Mu single-handedly led me to the position of mayor. Richest person list: My assets are only a fraction of Su Mu's President of a certain country: Su Mu's identity is too mysterious The system starts by giving the protagonist the world's top identity System functions: 1. Town center + 100 times cash back System functions are very comprehensive This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.