Aileen Lauren Dautriche's world turns upside down when her betrothal to Crown Prince Cedric Jeanne Elmir is annulled, allowing him to marry Lilia Rainworth. The cancellation unlocks memories of her previous incarnation—she was reborn in an otome title as the antagonist destined to perish in the final chapter. To escape this fate, Aileen must pursue the ultimate adversary, Claude Jeanne Elmir—the feared "Demon King" and Cedric"s half‑brother—and wed him. Yet the task is far from simple, as Claude remains wary of her motives. Refusing to surrender, Aileen resolutely seeks his affection by aiding him in realizing his dream: forging harmony between humans and demonic creatures. Her determination fuels every decision, as she navigates political intrigue and supernatural threats that test her resolve. With time slipping away, the responsibility falls on Aileen to alter not only her doomed conclusion but also Claude"s destiny.
