Kimetsu yaiba manga about Tanjiro and his journey …

Kamado Tanjiro is a boy who lives with his family in the mountains. He became the breadwinner after his father’s death, often traveling a long way to the nearest village to sell coal. Things completely change when one day he returns home to discover that his whole family has been slaughtered by a demon, only his sister, Nezuko, survives, but she has turned into a demon. Even so, Nezuko still gives signs of human emotions and thoughts. After the encounter with Tanjiro, Tomioka Giyū, a demon hunter, is sent to his now-reclusive teacher, Urokodaki Sakonji, to train him to become a demonic trainer, from here begin Tanjiro’s journey to bring his sister back to being human and avenge his family.