The demon lord, Kibutsuji Muzan , attacked the Kamado home, extinguishing the Sun Breathing technique from existence. However, Tanjirou was at the village, only coming back when he smelled blood. Muzan then turns Tanjirou into a demon and kills all of his family. Tanjiro never saw his Sister dead. Tanjiro wanders the country, searching for his lost Sister. Will he find her again? [THIS IS DISCONTINUED BUT CAN BE ADOPTED] Lol it's finding nezuko not finding Nemo What lies in Tanjiro's future? Most likely have manga spoilers idk I haven't thought it through. I do not own KNY. A fabulous person called Koyoharu Gotouge does.