[The dragon knight returns the smile with a small one of her own. She is truly glad to see him again and doing so well, and she couldn't ask to meet a better comrade or friend in these ruins.]

They may not know themselves. [If the information is hidden from all of them, it's reasonable to think that it might not even be available.] I have heard others speak of records that are locked away and more than a hundred years old... but I am uncertain if that is true.