Ren the Summoner and the Erotic Dungeon-DARKSiDERS

Small fry with 0 attack power, “Ren” is a kind hearted summoner girl. However, a friend and summoner of the same village, “Croad’s” lover was killed by a rampant monster in the past, and with vengeance against all monsters, he thinks of a “Monster Eradication Plan”