Well, Chaldea certainly did. Even came out of this with their own Excalibur to use to fight against the Alien God. The world is rather ruined over on that side, after all.

[ He says it in a bitter tone of voice, but considering how he was summoned to their side afterwards, he doesn’t sound too bothered. ]

Still… I had my reasons, and I really did try my best. Seriously, that girl… I suppose I dug my own grave with her.

[ It’s almost funny how she proceeds to admonish him for his actions, her presence alone allowing the rest of Chaldea to stir from their slumbers and give them another fighting chance. ]

…well, as far as Deus Ex Machina’s go, it wasn’t terrible.