Kosuzu Kiichi

Minus Skill: a negative de-buff possessed by a select few since birth. A swordsman who has one such skill is once again in the throes of being thrown out of another party. Despite his abilities, that single skill had a huge downside, which would make him a burden to any would-be adventuring partners. Sick and tired of the never-ending cycle, he has taken it upon himself to challenge a dungeon that may possess an item that could remove a skill of his. There, he meets a girl with the Priestess class who also has a Minus Skill but…

Haruyoshi Kuga's power as the strongest exorcist is all for naught when he is betrayed by his closest ally. With his dying breath, he casts the secret Spell of Reincarnation — when he next opens his eyes, he finds himself in a different world altogether, reincarnated as Seika Lamprogue, the son of a family of magic scholars! He quickly learns that the magic in this new world is quite unlike the sorcery he learned in his past life and that he can't use it. Fortunately for him, with his mastery of curses and the hordes of youkai at his disposal, he doesn't need to.Haruyoshi (now Seika) is determined not to repeat his past mistakes in his second life by smartly laying low and avoiding flaunting his power. Yet accomplishing his goals and without drawing attention to himself proves to be easier said than done — will his powers be enough to live a happy life!?Official English Light Novel