While Wei Wuxian and Jiang Cheng are enjoying ice cream (Cornetto product placement!) in Gusu, Lan Xichen joins his brother Lan Wangji on the bridge. Everyone, including Jin Zixuan and Su She, heads out in the water. They quickly realize that they're outmatched by the Aqua Demon, but not before Wei Wuxian attempts to harness the resentful energy of the drowned victims of the demon.