Lan Wangji must suppress a shiver at every brush and press of Wei Wuxian’s fingers.
Under different circumstances – less public ones – he would welcome touch, given that his body is in such an aroused state.
Alas, his circumstances are these: sitting quietly while Wei Wuxian, the famous (infamous) Doctor of Yunmeng, digs his fingertips into Lan Wangji’s shoulders and chest and sides and hums thoughtfully.
Canon divergence in which Wei Wuxian is a doctor and Lan Wangji is poisoned – sex pollen style.