I've Become A True Villainess

After dying, a woman is reincarnated as the villainess in a romance novel and must find a way to survive the grim fate awaiting her. She sets out to undo the character’s past wrongs and even becomes engaged, believing she has escaped the ending she fears. But everything begins to change when the novel’s heroine appears. The villainess’s fiancé, who should have left her, behaves in an unexpected way, leaving her uncertain about what will happen next.