Three years ago, Mu Fengchen, the Southern Domain's KO king, famed for his peerless looks, suddenly vanished without a trace.
Three years later, in the Eastern Domain's KO One, a filthy, disheveled young man slowly raises his head under everyone's gaze.
He chuckles. "I'll come clean!"
"Ding! Congratulations, Host, you have completed the unsealing quest! Sign-in System fully activated!"
"Ding! Congratulations, Host, you have obtained the Power of Darkness!"
"Ding! Congratulations, Host, you have signed in on the rooftop of Green Home and obtained the Dark Demon Body!"
"Ding! Since the Host has crossed paths with multiple protagonists and possesses the Power of Darkness, the Villain System has been activated!"
Protein: Master! Please stop hitting me, Master!
Takashi Mitsuhashi: Damn it! That kind of entrance should belong to me!
Lei Ting: So it was him!
Ken Kaneki: This devil, why has he come back again?
Cha Hyun-su: ??? I want to kill myself! Don't stop me!
Mu Fengchen looks at his enormous body and the ground beneath his feet...
This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.
