Ed sighed softly, understanding the sentiment behind Adel's words, even though he didn't know all of the details. "Equivalent trade," he said quietly, staring down at his metal fingers sadly. "To get something, you have to give up something else. I gave up my alchemy, my freedom, and got to meet you and Tamaki and everyone else in exchange. But I don't know if there can be an even cost for some of this. Not for going back and what comes with it."