[ Oh hey, she's grown up now. And probably doesn't remember him at all if his interactions with Byleth are anything to go by... Still, Alear is curious about how things fared in her world and if she's similar to the Edelgard who had assisted him in battle so many times. ]

That's what all of us we're told, though I don't know anyone who has been here long enough to say whether or not it's true. Even if was, the people who'd know are likely long gone... so we're left believing there is a way home.

[ It's a shame he can't go to her world and help her and the other two out with their war. ]

In the meantime, you can try doing a couple of quests to live here comfortably.