《THIS PROJECT IS A PROMOTIONAL MANHWA FOR A K-DRAMA SERIES WITH THE SAME TITLE》 Do Do-Hee is the successor of the Future Group. She has an arrogant and cool-headed personality, who doesn’t trust anyone. She is cynical about love. Jung Gu-Won is a demon. He can live for eternity by making dangerous, but sweet deals with humans who endure hellish lives. He looks down upon humans and he has prowled over this world like an apex predator for 200 years. He gets involved with Do Do-Hee and somehow loses his power all of a sudden. To prevent his own extinction, he must protect Do Do-Hee who has taken all of his power.