Somehow, The Villainess Who Regressed in Time Lost Her Magic Power, so She Turned into a Secluded Maiden

Gyakkou Shita Akuyaku Reijou wa, Naze ka Maryoku wo Ushinattanode Shinsou no Reijou ni Narimasu
逆行した悪役令嬢は、なぜか魔力を失ったので深窓の令嬢になります

Adaptation

manga

Rachel only became the fiancée of the Prince due to her high magic power. That’s why when the Saint appeared, she feared that her position would be taken away from her. As a punishment for her vile deed against the Saint, her engagement was annulled and she was banished to the monastery. But on the way to the monastery, she was attacked by bandits. Just as Rachel thought she was about to die, she suddenly woke up and found out that she had returned to three years ago. However, she no longer had her high magic power and became so sickly that she could hardly even sit up in her bed. Rachel was just happy that she was alive and decided to cancel the engagement; yet for some reason, the Prince refused!?

Spin-off

manga

Anna, the daughter of a baron, was born into a small, rural aristocratic family, but at the request of her kind parents, she ended up attending the country's most prestigious school, the Trusova Magic Academy. At the school, which is a microcosm of the hierarchical structure of the aristocracy, she nearly loses her place, but her fate changes dramatically when she meets the noble and beautiful young lady Rachel. Another story of reversal told from the perspective of Anna, who eventually becomes a saint. (Source: Kadokawa, translated)