The Swordsman Who Cannot Breathe

The swordsman who only believed in his own body and sword used his own brain to travel to the world of Demon Slayer. He has no breathing skills, only his body that surpasses human limits and his sword skills that are so perfect that they can destroy gods. He can't breathe! ! ! "Use my blade to cut off the love and hatred in the world... No, Miss Nin, I didn't mean that. Listen to my explanation!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.