Wei Wuxian gives his own displeased hum, even as his hips lift, chasing the strokes of Lan Wangji's large hand. "Why aren't they taught?" he grouses. "It must be important knowledge." Lan Wangji came nearly to his own eyeballs! And not once in all Wei Wuxian's years had he ever heard about the reason why!

"Lan Zhan is diligent," he praises. "He found out what we weren't meant to know." It's enough to make his length swell in Lan Wangji's hand. "So rebellious, Lan Zhan."