The doors have opened at BlizzCon and we've seen what the demo areas will be! One of the demos will be Patch 10.2 Guardians of the Dream and the other will be Classic!
The doors have opened at BlizzCon and the WoW area has been split into two demos, with the Dragonflight one being features as Patch 10.2 Guardians of the Dream content!
Across the Corridors of time is the Classic demo which no indication of what it could be!