He had, of course, been de-facto given the duty of naming the rabbits in the Cloud Recesses, because somehow people had come to associate them with Lan Wangji after Lan Yi's death.

So he looks at the one in his arms, trying to discern its personality, and lifts it up with deft and careful hands to give it a good look-over. "This one looks like a Xuehua," he answers. Simple, snowflake.