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...
As a matter of fact, ever since the incident
at the Swordsmith Village,
في الواقع، منذ الحادث الّذي
،وقع في قرية حدّادي السّيوف
Immerhin sind die Teufelssichtungen seit
dem Vorfall im Dorf der Schwertschmiede
De hecho, desde el incidente
en la aldea de los herreros,
Desde el incidente
en la aldea de los herreros
Depuis l’incident
au village des forgerons,
Di fatto, è dall'attacco 
al villaggio dei forgiatori
Na verdade, desde o incidente 
no Vilarejo dos Ferreiros,
Кроме того,
после нападения на деревню кузнецов
ที่จริงแล้ว
นับตั้งแต่เหตุการณ์หลังหมู่บ้านช่างตีดาบ