See how a person from this world fair among demons and their slayers. With the knowledge and power thanks to a self proclaim GOD and now all he do is breath and swing Swords. I do not own Demon Slayer, NARUTO or any other character name I use in this book beside my main character and the one I create. Join my Patreon and get 20+ chapters ahead of Webnovel updates. patreon.com/Kamidemond