The Supreme of the City Police Force

A psychologist transmigrates to this world.

What kind of name will Lin Cheng, who once studied criminal psychology, make for himself in the police force?

With a System that stubbornly insists on binding itself to him and a beautiful apprentice at his side, Lin Cheng's police career takes off.

A male corpse stuffed inside a water-walking ball?

A murder scene reconstructed from the evidence?

Lin Cheng will crack every one of these crimes!

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