Tanjiro sets out on the path of the Demon Slayer to save his sister and avenge his family! In Taisho-era Japan, kindhearted Tanjiro Kamado makes a living selling charcoal. But his peaceful life is shattered when a demon slaughters his entire family. His little sister Nezuko is the only survivor, but she has been transformed into a demon herself! Tanjiro sets out on a dangerous journey to find a way to return his sister to normal and destroy the demon who ruined his life. The Demon Slayers fight hard to get their blades closer to Muzan's neck! To avenge her family, Kanao must continue to battle Doma head-on while Iguro and Kanroji find themselves slashing through the shifting rooms of Infinity Castle. Elsewhere, Tokito, Sanemi and Genya come face-to-face with a villain who recognizes Tokito, but Tokito doesn't know him. Who is this powerful adversary?