After miraculously outlasting a hopeless battle, Y/N spares the Kocho sisters from the same fate as their parents. He reluctantly agrees to assist the Demon slayer Corp on missions as a freelance slayer. As time passes, he ends up entangled in his obligations as a demon slayer, protecting his family and a vicious love triangle between Tamayo and Shinobu. I DO NOT OWN THE RIGHTS OF THE ANIME OR THE AUTHOR'S WORK! THIS IS JUST A FANFIC!All Rights Reserved