Three siblings "together forever" (ominous foreshadowing) Wen Ruohan - lost both of his sons No Lan Wangji at banquet Start of Wei Wuxian not carrying his sword & Clans rallying against him Jueshan Hall "Why did you come here to be disliked by him?" Yanli burned from demonic flute, Chenqing Lotus root soup Wen captives being mistreated by Jin Clan (Lady Wen and Granny Wen in group) Demoic flute playing hurts everyone Wei Wuxian's cryptic comments about the final battle and Yin Iron Twin Jades of Lan having discussion about no one being all good/bad Yanli's heart to heart with Lan Wangji Sword fight between Wei Wuxian and Wangji ("Where's Suiban?")
Wei Wuxian can't wield his sword without his golden core.