Failure Frame: I Became the Strongest and Annihilated Everything with Low-Level Spells (Manga) Vol. 9

While Touka and the newly established Lord of the Flies Brigade face off against fearsome humanoid monsters, he continues to level up and acquire new skills. Each step takes them closer and closer to the Forbidden Witch's lair and the tantalizing promise of learning more about the Forbidden Curse. Meanwhile, his classmates train and battle with the Demon Empire's army. Despite their efforts, friction begins tearing them apart. Can any alliance withstand the challenges of Alion?