None of the people present are talking to him, which makes it harder to focus on surface thoughts even when he can maintain enough concentration for passive Gifts, which is only in snippets.
Frustration. Tired, busy, he's an inconvenience - they want to keep him immobilized - they think he's sick, no, they think he's...a drunkard? Or drugged? They have some way of checking but can't do it yet - maybe they don't have many Healers with true Sight, wherever this place is...
...he remembers being under attack, running, trying to get away - a river - icy water - he doesn't remember anything after that, he doesn't know what happened, but the obvious sequence is that the attacker caught up with him. And now he's a prisoner. What happened before that is a blur as well, but - the war - death and destruction bearing down on him...
Wherever his immortality spell brought him, however far it is from Predain, it wasn't far enough. Someone must have caught up to him. Recognized him. And now he's a prisoner.
He just hopes the young woman is all right, the one who tried to help. It seems likely she had no context on who he is, so with luck she won't be implicated...
Ma'ar is incredibly tired, but he gets his eyes open, at least for a few seconds, and manages to turn his head. There are metal bars inches from his face. A restraint firmly tied around his wrist.
A lot of people, and he has to assume that they know who he is and what he's capable of. There will be precautions against his mage-gift.
He's trapped.