Gyakutaisarete Ita Shouka no Reijou wa Seijo no Chikara wo Te ni Ire, Mujikaku ni Youshanaku Gyakushuu suru

Synopsis:

The strongest saint is the abandoned girl!? She treats her opponents with no mercy! The manga adaptation of a well-known piece from "Become a Novelist" is highly anticipated! After years of being mistreated by her aunt's family, Sonia is abandoned in the forest and gets ready to die. Sonia is ready to die, but the good-hearted priest Falne finds her…!? A thrilling story about the retaliation of a despised saint!