Failure Frame: I Became the Strongest and Annihilated Everything With Low-Level Spells (Manga) Vol. 6

Mimori Touka sets out on his mission to defeat the Goddess Vicius, now with Seras Ashrain along for the ride. They need to get to the Land of the Golden-Eyed Monsters to see the Forbidden Witch who lives there. No one is sure of the witch's exact location--except for the bloodsport gladiator Eve Speed. Touka wants Eve and her powerful abilities on his team, but there are loose ends that must be dealt with first...