Goblin Slayer, Vol. 10 (manga)

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!!