I... certainly admired you in our school days. And the other Lions as well but... The Golden Deer represent the best the Alliance had to offer. How could I step away from that?

Or Claude. [He's absolutely not blushing in the slightest, it's your imagination Byleth.]

I didn't see you again until... well. The Bridge of Myrrdin. Father sent me to... demanded I... defend the bridge against... I didn't know you were alive! I had little choice in the matter and as soon as I realized I tried to stand down. You assured me you'd get me back to Derdriu and Claude but Ferdinand... he wouldn't listen and then- That godawful woman.

[He shakes his head, grimacing at the memory, one hand coming up to rub at the lingering ache where his shoulder had been all but torn to pieces.]

I wasn't expecting to see anyone again, Professor.