An Upper Rank Demon has been defeated for the first time in a hundred years by Uzui, Tanjiro and his comrades' effort. This news causes a ripple effect not only among the members of the Demon Slayer Corps, but also the Upper Rank Demons, who have been summoned by Muzan Kibutsuji. Meanwhile, Tanjiro is recovering at the Butterfly Mansion when he discovers that he has upset his swordsmith Haganezuka after chipping his sword and decides to head to the village where the swordsmiths live to talk to him in person.
They say there's a secret weapon
in this village that will make you stronger.
يُقال أنّ هنالك سلاحًا سرّيًّا في هذه 
.القرية سيجعلك أقوى
In diesem Dorf soll es eine geheime
Waffe geben, die dich stärker macht.
Dicen los rumores que en la aldea hay un
arma secreta para volverse más fuerte.
Al parecer esta aldea oculta
un arma secreta
Il existe dans ce village
une arme secrète pour s’améliorer.
कहते हैं इस गांव में एक गुप्त
हथियार है जो आपको और ताक़तवर बना देगा।
A quanto pare in questo villaggio 
esiste un'arma segreta per diventare più forti.
Eles dizem que tem uma arma secreta
nesse vilarejo para deixá-lo mais forte.
Говорят, что в этой деревне есть оружие,
которое поможет стать сильнее.