[Lan Wangji is panting outright the moment Wei Wuxian fucks completely down on him, expression nearly pained, still making tiny rhythmic motions into him to help, feeling his control fray a little more with every one...

at that noise, though, he snarls outright, tilts Wei Wuxian's hips to the right angle with both hands, lifts them, and then drives up into him properly, slow and hard and measured]