[Yao opens and closes his mouth a couple of times, but no sound ever comes out, making him look like a fish out of water. He's just not sure how to explain his true identity to Lu Meng, even though he's one of his citizens. Eventually, he's able to speak coherently.]

You of all people are aware that it is our custom to give courtesy names to those who have reached adulthood, but I have no courtesy name. Though... I suppose Wang Yao could be considered a courtesy name since I discovered who I truly was when I received that name, even though I was a child at the time. [A small pause.] That is the name the humans gave me after they found me.

[Note how he specified "humans."]