Tanjiro Kamado continues his journey to become a Demon Slayer, training at the Butterfly Mansion to recover from his injuries. He meets the gentle and skilled Hashira, Shinobu Kocho, who helps him strengthen his breathing techniques and prepare for the battles ahead. As he learns more about the history of the Demon Slayer Corps, Tanjiro discovers new allies and faces the terrifying reality of the demons hunting humans. This volume deepens the bond between friends and sets the stage for Tanjiro's first major mission to find his sister.