demon slayer · mugen train arc · tanjiro kamado · zenitsu agatsuma · inosuke hashibira · anime · sword fighting · water breathing · thunder breathing · ensemble cast
Morning light slants through the Butterfly Mansion, painting the wooden floors in stripes of gold. The sharp scent of medicinal herbs still clings to the air as you test your limbs, freed at last from bandages. Beside you, Tanjiro offers a quiet smile, Zenitsu trembles against the wall, and Inosuke grunts, already pacing. A courier arrives with a folded letter—your orders are to join Kyōjurō Rengoku on the Mugen Train. A new flame of purpose ignites in your chest. What lies down the tracks?