Demon Slayer Season 4 is on its way. Here’s what you need to know about the Hashira Training arc ahead of its release. Demon Slayer Season 4 plot revealedThe first episode of Season 4 has been showing in theaters, giving fans a better idea at what’s to come. Demon Slayer takes place in a demon-filled world where humans live in fear of getting eaten. Tanjiro Kamado comes home to find his entire family murdered by demons except for his sister who is slowly turning into a demon herself. He decides to train as a Demon Slayer in an attempt to turn her back into a human. Season 4 takes place after N…