Gyakutai sarete ita shouka no reijou wa seijou no chikara wo te ni ire, mujikaku ni youshanaku gyakushuu suru.

Alternative: 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

English Title: The abused merchant’s daughter gains the power of a saint and unknowingly and mercilessly strikes back

Synopsis:

【Published in book form by KADOKAWA】

　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 couple feared that the priests would find out that they had abused Sonia, as they had also inherited Sonia’s parents’ property in exchange for taking her in.

　The couple came to a conclusion―― to abandon the girl, Sonia, in the forest where monsters roamed.

　And like this, the story began to move.

　That is.

　The abused girl became a saint――Unaware of her own overabundant misery.

　The abuser is mistaken for a saint even though she is not a saint, and she digs her own grave and destroys herself.

※The main character is a natural and cheerful person, but she is a bit strange because she doesn’t understand the outside world due to her confinement.

※Please note that the things being done and the things happening are quite dark.

※Villains are mercilessly murdered in a gruesome manner.

※The word “human rights” does not exist in the protagonist’s mind for those who would harm her or someone she loves.

※The main character is a hero-lover type.