Goblin Slayer, Vol. 10 (light novel) — Kumo Kagyu

Goblin Slayer's party has rescued Noble Fencer, who, burning with desire for revenge, accompanies them as they seek to bring down a fortress controlled by goblins. And after sneaking into and assaulting the stronghold, they finally come face?to?face with the ruler of all the enemies they have fought on the snowy mountain -- the goblin paladin!!