Be swallowed up. In the novel Legend of the Immortal, the animated plot is like this. After being caught, Nanlong is swallowed up by the demon soul and falls asleep. Xiuxian Zhuan is a novel of the same name adapted from Forgetting Ci. It is a series of fantasy animation works jointly produced by Bi Li Bi Li, Wanwei Cat Animation, Force Animation and Golden Century Cultural Media Wuxi Co., Ltd.