[Well, he wonders. It's strange; he'd never thought of himself as immortal before, but now that he's sitting here, very much seemingly alive when he knows all too well that he should be dead, he isn't so sure if he can still be called "mortal" anymore.]

It seems I can no longer age, if that counts? As for whether there's anything capable of killing me, that's still up in the air.

[But she's immortal, huh? Interesting.]