[dan heng watches blade with unfiltered lust and fondness, leaning back against jing yuan easily. and of course, their eldest lover knows exactly the kind of pressure to apply to encourage his cocks to fully expose themselves, wet and translucent and achingly sensitive. another moan shudders through him, but he's spreading his legs this time, eyes locked on blade even as he tips his head to mouth at jing yuan's collarbone.]

You could also...?

[his vent is certainly an easy default, in terms of fuckable dragon orifices, but he does also have an ass! a cute one, even!]