She Returns With Her Memories

On New Year's Eve, the female protagonist suddenly realized that her happiness was just a fleeting illusion. Her family forced her to shave her hair, donate bone marrow, give up her role, and even put her on the operating table to remove her uterus for the sake of her younger sister. Even her husband, whom she had loved deeply for many years, suddenly fell in love with her twin sister... His sentence "Marrying you makes me sick" shattered all the hopes of the female lead. Later, when the male lead finally saw through his heart, he realized that there was no more female lead in this world...