Kansuto-Mura No Goinkyo Demon-San

Kansutomura No Goinkyo Demonsan Manga :

On the advice of a suspicious bard, Albreathe kingdom's strongest knightsets off to the remote village of Montt to slay an evil demon. However, when she arrives, Albrea finds out the demon is just a retired old man! And he's far from the only strange inhabitantthere's also a demonic sword taking the form of a young girl, a money-hungry witch, and a drunken priest. As it turns out, the village has another, lesser-known namethe Maxed-Out Villageand is home to many of the kingdom's greatest heroes! With help from those she came to fight, can Albrea learn what it truly means to be a knight? And what was the bard's real reason for sending her to Montt in the first place?