[Truthfully, even Childe doesn't know what he'll do with this information yet. At the end of the day, his ambition is self-serving--if he does share it, it'll only be with someone who will get him closer to his goal, that he wouldn't hesitate to take out later on down the line.

He leans forward, resting his elbows on his legs.]

A little. Just that you're from a large city, with technology almost as modern as here. And that you haven't been back in a long time.