You're Talking together with the Anemo Boys, but then there is a Portal who taking y'all to Another world, and you guys got Teleported to KNY world/Demon Slayer world Heizou: What?! Where are we?! Xiao: Put his mask on to Protect you Kazuha: I don't know Get ready use his Sword Scara: WTF??!! Venti: Look around

there is a Step coming and there is 4 teenager boy it's Tanjiro, Inosuke, Zenitsu and Genya Xiao Immedieately Teleport to the front Protecting the Other Tanjiro:Woah! Wait!