Urban Trouble Making System

Chu Wangxian traveled through time in one day and traveled to the parallel world of China. He also obtained a system, a trouble-making system. Only when the system asked him to make trouble could he become stronger? The bigger the problem, the stronger the system? Super ancient civilization appears! The world cultivates immortality! What? Can you transform into a concave-convex man by practicing specific exercises? What? Aliens invade the earth? What? This is not my first time using this system? Who is Chu Wangxian? What is Xiaoyu's identity? Author QQ group: ** This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.