Vengeful Catastrophe of the Tongue

A rising star detective, Asuhara Gin, possesses remarkable physical skills but is bound by a pact to veteran investigator Mera Shūsui after a pivotal event. This unlikely, twisted partnership sees them tracking vicious offenders, even collaborating to gather criminal blood as part of their dark agreement. Their focus narrows on the monstrous serial killer known as “Z,” plunging Gin into the criminal underworld. He must navigate the demands of his new master, the perilous terms of their contract, and the grim realities of a relentless manhunt that tests his morality and will to survive.