He's Wei Guoping, and I'm the Biggest Tool in Solving Cases

Criminal police officer Xu Jiusi dreams of the 1990s and binds himself to the Criminal Nemesis System, once again becoming an honored people's police officer!

He transmigrates to the twentieth century, an era when solving cases depends solely on intelligence and experience.

From the start, he encounters a major case, an incredibly bizarre one: the Cat-Faced Old Lady case!

To crack this bizarre case, Xu Jiusi dives headfirst into it with his genuine human tools!

The more clues they uncover, the more the case twists and turns…

A true battle of wits is about to begin.

No cultivation! No supernatural mysteries!

Every clue to every case will appear in the story. Come on in, all you master detectives, and solve them!

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.