An Abused Merchant's Daughter Gains the Power of a Saint and Unknowingly and Mercilessly Strikes Back

The discarded girl is the strongest saint!? She shows no mercy to her enemies! Sonia, who has been oppressed by her aunt's family for many years, is discarded in the forest and prepares herself for death... Although Sonia is prepared for death, she is found by the kind-hearted priest Falne...!?