I don't know if it's as simple as that. As in all wars, we simply fight for the side we choose.

[ He rests his hand on Aigis' shoulder. ] Don't beat yourself up over it. If we didn't put an end to it, he would have hurt us without a second thought. [ It's perhaps something of a ruthless statement, but this is the sort of philosophy Jae-ha abides by, during times of strife. And if there was one thing he wouldn't allow, it was the hurting of people he loved. ]