The Madman Has Arrived, Everyone Get Out of My Way

He's mentally ill, a man who treats an online novel as his System. From then on, he goes down a road of no return.

Once timid and insignificant, he comes to believe he's a pervert, a thief, a con artist, and even a serial killer.

He becomes wildly arrogant and thinks he's unstoppable, bent on racing down the path of crime. But through a series of twists and turns, he repeatedly sends criminals to prison, becoming a hero praised for helping others and solving major cases.

Then one day, his mental illness suddenly gets better...

This novel and its characters are entirely fictional. Any similarities are purely coincidental. Do not imitate.