Webseizing the opportunity, the demon tamayo, an ally, used her blood demon art to entangle muzan with deadly thorns and a powerful poison meant to turn demons.
Webdemon slayer season 4 finale episode marked the beginning of the final confrontation between the hashiras and the demon lord muzan.
The evil entity makes a.
Webeven if ubuyashiki dies, the demon slayer corps will continue to live.
Conversely, if muzan dies, all demons will vaporize into oblivion.
Muzan prepares to kill.