As you can see in the slides below, we have Muzan’s aura to thank for the whole thing. This week, Demon Slayer season four wrapped its episode with a peek at Muzan.

DEMON SLAYER: Kimetsu no Yaiba In Concert is Coming to S.F.'s Golden Gate Theatre This Fall The performance will take place on Saturday, September 28 at 1 p.m. and 7:30 p.m.