Originally Posted by
Kingdom X
My theory (which could be totally wrong) is that FoX ends with Manifold (who was intentionally kept safe on Krakoa for a reason), transporting Krakoa and most of the remaining mutants to Mars since Earth is still pretty much Orchis territory. Then once the dust has settled with taking Orchis down and all the Dominion stuff, a subset of mutants return to Earth (since it’s the planet they grew up on) while many choose to remain on Mars.
That’s just where I’m leaning because I can’t see a world where the X-Men just completely cut all ties with a Krakoan nation that’s still on Earth.