Under the neon lights of the New Kowloon Walled City, rain washes away the prosthetics and sins. Cheng Feng, a seemingly ordinary prosthetic doctor, actually controls the most secret intelligence network in the underground world. He acts maturely and steadily and never shows off his talents easily.
Cheng Feng's originally peaceful life was shattered when the bloodthirsty werewolf villain "Red Fang" wreaked havoc in the neighborhood and shattered order. What's even more bizarre is that the goddess he has been secretly in love with for many years unexpectedly joins forces with his business rival, an ambitious chaebol heir, to fight against the terrorist threat of "Red Teeth".
Cheng Feng holds the "ghost code" golden finger that can rewrite the genetic sequence, and he moves step by step on the chessboard of intrigues. Not only does he want to uncover the shocking conspiracy behind "Red Fang", but he also wants to gain insight into people's hearts and strategize in this absurd chess game in which love rivals are forced to join forces, and finally ascend to the wolf-blood throne of the cyber world.