Failure Frame: I Became the Strongest and Annihilated Everything With Low-Level Spells (Manga) Vol. 5

While Mimori Touka finishes his battle with the Strongest Man in the World, his former classmates are leveling up under the Goddess's instruction--and becoming drunk on their own power. Their skills are tested when they're pitted against a new foe. As part of his revenge plot, Touka forms a group of mercenaries eager to put an end to the Goddess once and for all.