Transmigrated into a noble villainess destined to murder her husband, she finds herself in the timeline before the deed. With her obsessive love for the male lead already infamous throughout the aristocracy, securing a divorce becomes essential—yet her husband adamantly refuses. Destroying her petition with cold fury, he scoffs: "Insane, absolutely insane. I'm merely trapped with a madwoman." He clearly possesses other options, so why must she remain bound to this marriage?