Yoriichi Type Zero is destroyed at the end of Tanjiro's training, but a sword from over 300 years ago appears from inside. Kotetsu gives Tanjiro the sword, however it is badly rusted. At that moment, Haganezuka appears and takes the sword with him to perform a grueling whetting process handed down within his family line. Meanwhile the presence of demons are inching closer to the village...
so I'll do the explaining.
.لذلك سأشرح الأمر
also übernehme ich die Erklärung.
De modo que yo se lo explicaré.
Dejad que os lo explique yo.
alors je vais vous expliquer.
इसलिए मैं पूरी बात समझाऊँगा।
Ora vi spiego tutto io.
Deixa que eu explico.