Eshika endured years of harsh mistreatment from her in-laws, relying on love alone. But after discovering her husband’s affair with her sole friend and surviving a horrific accident, memories of her past life come flooding back. She realizes she was once the notorious villainess Cheon Yeong-ryeong, and that her current reality is merely the world inside a novel. Remembering her past life and the ill-fated ties with those who tormented her, Eshika vows to exact brutal vengeance upon the ducal household.