Detective: I Really Do Have a System

The headless woman's serial murder case from over a decade ago? The bank robbery and murder, the corpse hidden in the bank...

A hot-tempered street punk gets a strange System and sets his sights on becoming the world's greatest detective.

By solving cases, he steps onto the world stage and reaches the pinnacle of life!

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