Metropolis: I Became Popular by Solving Crimes!

I once solved a wife-murder case that shocked the country. I've solved locked room cases that no one could solve. I've solved cases of dismembered bodies with no clues. … My name is Li Cheng, and I became famous all over the world for solving a case. At the same time, I also became the number one nemesis of criminals. As my reputation grew, criminals began to provoke aggressively, but they were all defeated by my invincible crime-solving skills. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.