Most of the Hashiras died due to the battle but… They Did it, Muzan Is Finally Defeated due to everyone’s Efforts, Tanjiro Has Lost an Arm and a tired Giyu broke down in front of Tanjiro, He thought he wasn’t able to save him, Giyu and the remaining Demon Slayers Mourn his death. Before Tanjiro Wakes Back Up And Regenerates an arm. Tanjiro is now a Demon and starts attacking the remaining slayers, Demon King Tanjiro Then Attacks Nezuko, Nezuko can’t do anything about it as she has been turned back into a human, and she tries to get him back to his senses