Between Black and White

He is a wanderer who treads along the edge of darkness, where the line between black and white has grown blurred!

He is a rising star in the police force, with a deep hatred of evil.

As drug-trafficking gangs grow increasingly rampant, this is a journey of wit and courage, one that constantly tests human nature and is fraught with danger.

His name is Gu Fan. His name is Shi Lei.

A grudge from five years ago: are they enemies, or comrades?