Grandmaster of demonic cultivation, 4

The victims of the massacre that once shocked the cultivation world have been silent in a cemetery for ten years. Lan Wangji tells Wei Wuxian the story of the famous Xiao Xingchen, Companion of Moon and Breeze, and Song Lan, Challenger of Snow and Frost. Both one and the other have been missing for years. Lan Wangji also mentions a fearsome assassin named Xue Yang, from whom it is not known if he was actually executed or managed to escape.