"Why-" Byleth's worried frown spreads a millimeter more. "Because I care for you?" he suspects that's probably not the answer he was looking for. He's still obviously confused.

"Easy. You shouldn't be doing anything right yet." He still looks liable to fall over at a stiff breeze, and Byleth is still feeling it hours later. "The ones that were located were dealt with already." He isn't sure if any escaped given the circumstances, but it would be impossible to tell even if they found more, which ones held those memories.

He wants to ask what he saw, but he will give him at least a few more minutes to father his faculties before even thinking about questions.