"I'll come back," he promises. "Once I've got everyone home, I'll come back, and I'll stop them from doing this again. I'll stop them from hurting anyone ever again, Morgana, I swear. They won't do to anyone else what they've done to us, to our friends."

It's not much, but to him it's everything. He won't let this happen to anyone ever again. If he has to burn all of Taxon to the ground, he will.