[ To the accusation that he's trying to be a hero: ]

I insist on being your partner.

[ An indignant almost-hiss, though he doesn't let Astarion go from the cradle of his arms. Protective, even when protesting a point. He cares very little for being applauded for his actions, but he does care about being present and sharing danger with someone he loves more than himself.

So it's difficult to concede to the last point about leaving. Silence follows "I demand it", contemplative and conflicted. ]

...And as your partner, I don't wish to do anything to harm you. I can't promise I'll leave, but I promise not to waste my life.

[ There wouldn't really be a point to any of this if he does, Iorveth understands. After the events of last night, he knows to be careful. ]