my blade will lead the way abandoned in a labyrinth as a directionally challenged srank swordsman

a brief description of the manga my blade will lead the way! abandoned in a labyrinth as a directionally challenged s-rank swordsman: the swordsman, jir, had just joined a well-known s-rank party when he finds himself stranded all alone in the hardest labyrinth. normally, there’s no way to survive such a situation other than to wait for rescue. relying on nothing but his heroic sword skills, jir decides to escape on his own! “heh! you’re all bark and no bite, labyrinth!” he boldly declares. due to his extremely poor sense of direction, he’s completely unaware that he’s headed towards the deepest level where the labyrinth boss awaits!!