The Hashira, Sanemi and Iguro, along with their comrades head to an abandoned castle on top of a mountain for a mission, while Tanjiro is being treated at the Butterfly Mansion for the wounds he suffered at the Swordsmith Village. Later on, the Hashira gather at the Ubuyashiki Mansion to hold a Hashira meeting, where Muichiro reveals how the marks manifested. In an effort to strengthen the entire Demon Slayer Corps from the bottom up, the Hashira Training begins...
the swordsmen who'd driven Muzan Kibutsuji
to the brink of defeat...
فإنّ السّيّافين الّذين كادوا يُلحقون
...الهزيمة بكيبوتسوجي
Damals hatten die Väter der Atemtechniken
Kibutsuji Muzan bereits so weit zugesetzt,
los espadachines
de la respiración inicial,
los primeros espadachines
de la respiración
Kibutsuji Muzan a bien failli mourir
i primi utilizzatori
Os espadachins que levaram Muzan Kibutsuji 
até estar à beira da derrota...
истребителям, владевшим первым
дыханием, почти удалось
เคยมีผู้ที่ไล่ต้อน มุซัน คิบุทสึจิ
จนอีกก้าวเดียวก็สังหารลงได้