Demon Slayer - Kimetsu no yaiba (The Blade of Demon Destruction) is a manga written and designed by Koyoharu GotÅge.
Japan, period Taisho. Tanjiro is the eldest son of a large family without a father who lives in a mountain home secluded in the woods. Everything changes when her family is attacked and slaughtered by demons. Tanjiro and his sister Nezuko are the only survivors of the accident. Nezuko now has become a demon, but surprisingly shows signs of emotions and human thoughts. Tanjiro becomes a hunter of demons to help her sister to become human again and prevent the same tragedy that happened to him and his sister to happen to them to others.