My Husband Was Definitely a Paladin

The main character, Irene, had the power to purify dark magic. But because her power was judged to be the weakest, no one loved her. In the end, she died alone. But when she opened her eyes, she had gone back to the past—right before she met her husband, Michael, the man whose life she had ruined. But something was different. Michael, a holy knight who lived like a priest, came to see her every night. “Irene, my wife. Tonight, I want to receive your purification.” …Weren’t you the holy knight who, in our past life, didn’t even want to touch a single finger of mine?