Wei Wuxian and Lan Wangji are headed for a showdown at Guanyin Temple, where their path converges with Jin Guangyao and Nie Mingjue's reassembled fierce corpse. With decades-long schemes finally unveiled, and terrible secrets unearthed, the events of this rain-battered night will decide not just the future of the entire cultivation world...but also that of a love story two lifetimes in the making.