Sometimes nightmares plague Wei Wuxian and Lan Wangji is always there for him, until he isn't. When Lan Wangji leaves him without a trace, Wei Wuxian is mocked by the cultivation world for ever believing that the prestigious Lan Zhan would ever love him. But Lan Sizhui, Jiang Cheng, Lan Xichen, and Jin Ling all know that Lan Zhan would never leave him without a good reason and when Lan Zhan's marriage is announced to the world, the five go on a mission to crash this wedding. No matter what it takes.