Reign of the Seven Spellblades, Vol. 5 (light novel‪)‬

VENGEANCE WILL BE HISThe Sword Roses are blossoming into proper Kimberly mages, but that growth doesn’t come without trials: Magical biology continues to bring Katie anguish, and an upperclassman is putting Guy through labyrinth boot camp. Meanwhile, Oliver has set his sights on his next target-Enrico Forghieri.When Enrico whisks Pete off to his laboratory with Nanao and Oliver hot on their heels, the three friends get a horrifying glimpse of the longstanding conflict between mages and Gnostics. This may be the perfect opportunity for Oliver to finally exact his revenge on the mad old man...!