I'm Standing on a Million Lives Vol. 5 (manga)

IN THE WAKE OF DISASTER

Facing an otherworldly power and a town in ruins, the team must band together like never before to finish off the Orcs. But how far can teamwork, skill, and determination get them against their new, magical foe? The quest to save the "Island of Disaster" reaches its climax as Yotsuya, ever determined to keep advancing on his journey, finally gets a chance to show what he's made of in battle...