Ok so after rewatching the ending, the twins discuss how they feel a lack of development after retaining their initial jobs and Alisaie staring at the other scions with brand new jobs and gear. And Alphinaud reassured her that their time will come. This ontop of All this Sharlayan talk made me wonder if they’ll have a heavy role in 6.0 and strengthens the theory of going to Sharlayan somehow strengthened even more since we are divining into the hinterlands for the next dungeon
Along with the Popularis corrupted by House Brutus due to financial influence which is currently ending any peaceful resolve in the empire and into a more authoritative role. Popularis were the ones that desired a pact and priorities primal eradication. The sensible ones in the empire are now flushed out due to House Brutus actions and being a literal puppet. 5.4 will be interesting turn of events. Also where the hell is Nero