Offer Your Heart to the Demon King

[Blurb] After being transported into a game, Allen inexplicably becomes a Demon God, saddled with the arduous task of raising the next generation of Demon Kings. But the next Demon King candidate, a powerful big shot, has lost his memories and ended up in the human world. To become a Demon King, one has to be ruthless, cruel, sinister, murderous, and utterly heartless. One must lead the forces of the Abyss in the demon world to invade the human realm, seize its resources, destroy the world, and become the great villain. Rhein: “Allen, I healed several wounded soldiers again today!” Watching the slender youth sitting gracefully on the church steps, gently and kindly healing every patient, Allen sank into deep despair. Allen: I can’t make this generation of Demon Kings work. This is so hard! The candidate has no dark past or cruel childhood. He grew up in the human world, showered with affection. Allen originally planned to do his utmost to turn him into a corrupted Demon King, but could only try to manufacture reasons for him to turn dark. Every time, though, things turned out completely contrary to his expectations. As the fateful moment drew ever closer, Allen was nearly at his breaking point. “The world is about to fall apart! When are you finally going to turn dark and become a Demon King?” Wasn’t the candidate supposed to be a heartless big shot before he lost his memories? What the hell, he’s a pure and saintly white lotus! Just when Allen had decided to give up on the whole project, she inexplicably discovered that she’d been locked up in a little dark room. Allen: ??? Rhein smiled darkly. “I’ve always been dark.” [Reading Guide] * One-on-one romance, happy ending, sweet romance * A gloomy, possessive big shot who pretends to be a genius but is secretly dark inside x a Demon God who can’t help stirring up trouble In short, it’s the story of someone who thinks he’s working hard every day to raise a Demon King and push the male lead toward corruption, when the other guy is actually a heartless Demon King already. Our goal: Turn the lofty, pure Saint into a heartless Demon King!