A Few Genshin Impact Characters were transported somewhere after tripping on the sand and falling through the sand, they were in another world

Aether: AH! WHERE ARE WE!? Lumine: I don’t know… Klee: Ooo! This place looks interesting! Can I test some explosives here? Paimon: Paimon thinks that’s a bad idea.. Amber: Yeah, don’t blow anything up. Venti: Ugh.. this isn’t Teyvat… or maybe those are the hallucinations… Keeps drinking his wine