Hear out my delusional ramblings (mild leaks warning and 5.3 spoilers).
So, we know from what Mavuika says at the end of 5.3 that Dottore and his troops are currently based in Nod-Krai, which, again from Mavuika's words and information from Liben and other sources, is a sovereign mini-nation separate to Snezhnaya (the way Mavuika describes it really highlights that they are very concretely separate entities).
So, if the leaks (or, more accurately at this stage, rumours) are true, and 6.X will kick off in Nod-Krai instead of Snezhnaya, and Dottore is the one in charge in Nod-Krai, there's a decent chance that Dottore will be the Archon-equivalent for 6.X, with the accompanying story focus (surely, it'll be peak, surely) and OP playable kit.
Anyways, I'll stop depleting the copium supplies.