Wen Chao brings by force disciples from different clans,such as Jiang, Lan,Nie and other to the Xuanyu cave.As they awaken the monster-like-turtle, Wen Chao escapes and leaves some people inside the cave.Jishg Cheng along others escape,but his brother,Wei Wuxian,and the second Jade of Lan clan,Lan Wangji,get stuck in the cave.As the monster attacks,Lan Wangji and Wei Wuxian hide in a part of the cave away from the monster,but Lan Wangji gets injured in the process. (You are Wei Wuxian and boy.)