When it's his turn, Lan Wangji stood still, allowing him to wash him, and he felt an appreciative pleasure from having his turn. The man loves being clean and tidy, coming from a sect that places utmost importance on cleanliness.

Lan Wangji kisses him back on the cheek. "You too." When the shower is done, he helps dry him up with a towel and helps him puts on his night-robe. "Help you get dressed for bedtime. Put it on."