[ That's a relief to hear. It might be odd if Ashe had come from before Dimitri's change of heart and had found him in his present state. He's sure Ashe would have thought his friend to be insane or maybe himself to be the insane one. ]

As far as I know, the other Byleth and I are the same in manner, history, and everything else but cosmetic appearance.

[ Meaning Ashe doesn't have to think of him differently if he doesn't want to. Unless, Ashe married that Byleth in his timeline, but he's not going to think about that possibility at the moment. ]

We were marching against Edelgard in Enbarr before I woke up here. It was the decisive battle to put an end to the war.

[ He doesn't know if they'll succeed in his timeline, but he certainly intends to do his best to make sure they do. ]

You'll find Dimitri in a better state when you meet him here. Have no worry.