Tanjiro, Zenitsu, Inosuke and Rengoku have fallen into a deep sleep while under the control of Enmu's Blood Demon Art. As Enmu attempts to use his accomplices to destroy the spiritual cores of Tanjiro and his companions in order to defeat them, Tanjiro realizes that he is inside a dream and searches for a way to wake up. In order to awaken from the dream, Tanjiro makes a decision to use his sword to cut into his own neck.
You want to know why I'm not dead
after you decapitated me, don't you?
¿Quieres saber por qué no morí
pese a que me cortaste la cabeza?
¿Quieres saber por qué no he muerto
pese a que me has cortado la cabeza?
Quer que eu conte por que eu não morri, 
mesmo cortando o meu pescoço, né?