The other Senior Lan? Wears white, has a very sharp tongue? [ He's talked to Lan Wangji a few times, told him some things; he was there when Mo Ran lost control while trying to play a suitor, and Taxian-jun came out. ] He's mentioned his husband and son. Still not sure how he ended up married.

[ It's good, though, that Lan Xichen has people who would be honest about food. It's impossible for Mo Ran to manage that. ]