Kurotonbi no Seija: Tsuihou sareta Kaifuku Jutsushi wa, Ariamaru Maryoku de Yami Mahou wo Kiwameru

Russel was a skilled practitioner of healing magic and a member of a group composed of childhood friends. As others in the group also mastered healing abilities, his role became redundant, leading to his expulsion. After being cast out, he encounters Sybilla, an enigmatic woman. With her mentorship and his vast magical potential, he begins to achieve feats previously considered unattainable.