His eyes widened a little at the offered name. And then he smiled again, closing his eyes as the man leaned in closer to rest their heads together. Gently, he kept stroking his cheeks.

"The Fae always have a True Name where it can be dangerous if a human knows that name. Because it can give you power over us. I only like going by Riley but I want you to know it anyway. Llyr. That's my True Name. I want to give that to you as a gift so you can always remember that you're so special to me, Cheng," he murmured quietly to him, letting this be a moment just between them even though they were out where anyone could see them.