[Even with the knock, Jun startles a bit--he's not used to being broken down in front of people, particularly someone he doesn't know very well. He was the one who had to keep everything together during the lockdown...Right.]
He'll keep going until he collapses, but I don't think he'll let himself get killed.
[He bites his lip, almost unconscious, and then winces when he is suddenly painfully reminded he has fangs right now.] Ow. That was brilliant...