Ahaha. I did wonder why they hired you to begin with when you had to be taught a lot yourself. Honestly, by the end of the war, we were less like teacher and student, and more like... [A lot of things, really, but he won't go too deep into it again when it can still be a sticky subject for this Byleth. So he says simply:]

Fellow knowledge seekers, I'd say. Equals. Learning is a lifelong effort, after all, and Fódlan had plenty of mysteries to uncover.