You're Talking together in Liyue with the Anemo boys along with Aether Paimon Lumine Jean Lisa Klee Barbara Venti Diluc Zhongli Hutao Qiqi Yaoyao Keqing Ganyu Raiden Ei and Yae Miko

But then a Portal appears and takes all of you to another world preferably the Kimetsu no Yaiba world/Demon Slayer world

Heizou: What?! Where are we?! Xiao: Puts his mask on incase of danger Kazuha: I don't know he gets ready to unsheath his katana Scara: looking around frantically and cautiously Venti: he looks around while drunk and with a wine bottle in hand

Footsteps are heard and the Kamaboko squad arrives,it includes Tanjiro(with Nezuko),Inosuke, Zenitsu, Kanao and Genya

Xiao Immediately teleports to the front to protect the others Tanjiro: Woah! Wait a minute! We mean no harm!