After learning that he made Haganezuka angry for chipping his sword, Tanjiro and Nezuko head to the village where the swordsmiths live. At the Swordsmith Village, one of the securely hidden and most important bases for the members of the Demon Slayer Corps, he reunites with Genya Shinazugawa, who joined the Demon Slayer Corps the same time as Tanjiro, and the Love Hashira, Mitsuri Kanroji. After hearing about a secret weapon from Mitsuri, Tanjiro heads into the mountain in search of it, where he finds Mist Hashira, Muichiro Tokito, and a boy from the village arguing…