DEMON SLAYER 1- Kimetsu no Yaiba

Demon Slayer, also known as Kimetsu no Yaiba, follows Tanjiro Kamado, a young boy who becomes a demon slayer after his family is slaughtered and his sister, Nezuko, is turned into a demon. He joins the Demon Slayer Corps, aiming to avenge his family and find a cure for Nezuko. The story centers on Tanjiro's journey, training, and battles against demons, particularly Muzan Kibutsuji, the progenitor of all demons.