Shifting his head back so he can catch Sizhui's eye, he nods first in answer.

"They are, yes. Wen Ning moves freely to his own purpose, but he meets with Sizhui and the juniors often for Night Hunts, from what I understand. They're close."

They're family, regardless of who wore what sect name, and that would never change. Wei Wuxian wouldn't allow it, but neither would Lan Sizhui, and Lan Wangji might have his jealousies, but he was also a man of tempered application of such things.