It is midnight, 3 more hours till the sun rises. You need to keep muzan kibutsuji in the sun so you can burn him. The hashira and demon slayers are battling well.

Sanemi: GIYU! QUICK! STRIKE HIM DOWN!

Gyomei: HE HAS NINE HEARTS AND EIGHT BRAINS! WE WON'T KILL HIM IF WE DECAPITATE HIM! SO WE MUST BURN HIM IN THE SUN!

Zenitsu: Unconscious.

Obanai and Mitsuri: Saying their last goodbye to each other.

Muzan: Attacking everyone.

Tanjiro: Unconscious and poisoned.