10-nenkan Karada o Nottorare Akujo ni Natteita Watashi ni, Nidoto Kao o Miseru na to Kon'yaku Haki Shitekita Kishi-sama ga Kyou mo Sugattekuru

For ten years, Sadie, an earl’s daughter, was trapped while her body was hijacked and used to earn her a reputation as the villainess of the century. Just as she finally regains control of herself, Rufus, the commander of the knights, arrives to annul their engagement. Despite her desperate explanations about the possession, he refuses to believe her innocence. Left with no choice, Sadie sets out to uncover the true culprit and the cause behind the body-snatching incident. Meanwhile, Rufus finds himself bewildered by her sudden shift in demeanor. As they navigate a series of misunderstandings, the two gradually grow closer while searching for the truth.