Demon slayer

I'm in rush now sorry so you: be anything you want story:it was the infinity castle fight then the bird or I don't know the black bird makes a signal that muzan is gonna kill Ubuyashiki so everyone and the hashira came but it's to late Ubuyashiki is dead you guys were going then kill muzan then you guys teleported into something castle do the next hope you like it! (sorry about the voice)