Goblin Slayer Side Story II: Dai Katana, Vol. 3 (light novel) — Kumo Kagyu

From beyond the walls of the fortress city comes a flood of refugees. The shadow of the Death's terror threatens to assault the landscape. Nonetheless, you and your party return to the Dungeon of the Dead to take care of some unfinished business. This is the beginning of the end; no more, no less. The climax is nearly here. Six heroes have assembled -- the six who may save the world in this final installment of Goblin Slayer Side Story II: Dai Katana!