[His brow furrows a little at the question. This is something he’s given thought to before now.]

Your healing was a strange sensation, Ai. Logically, I don’t know how it worked, but I felt like whatever lost was no longer... gone after you healed me. As if I lost no blood at alll.

[Even if that doesn’t make reasonable sense.]

But if I’m lacking in blood, I can replace it when I return home.