虐待されていた商家の令嬢は聖女の力を手に入れ、無自覚に容赦なく逆襲する (Associated Names)

After the death of her parents, Sonia was taken in by her mother’s sister and her husband. 　But what awaited her there was a life of severe abuse and confinement. 　One day, after years of such confinement. There is a notification from the castle that the priests are coming to look for the saint. 　The…