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.
Source: trust your fingertips, by plonk – 魔道祖师 – 墨香铜臭 | Módào Zǔshī – Mòxiāng Tóngxiù [Archive of Our Own] | https://archiveofourown.org/
Canon divergence in which Wei Wuxian is a doctor and Lan Wangji is poisoned – sex pollen style.