Goblin Slayer

From Yen Press:

A young priestess joins her first adventuring party but almost immediately encounters the most unspeakable horrors. Rescued by an enigmatic warrior called Goblin Slayer, she partners with her savior on his mission to exterminate all goblins by any means necessary. When rumors of Goblin Slayer's feats begin circulating, there's no telling who might come calling next.