In order to save his disciples, Wuyi Shi Yin cut off his arm, destroyed his divine source, and died at the hands of Huai Po Meng, marking the end of the four grudges. But he didn't expect to be rescued by Jianchu. He is not from the world of mortals, so there is no world of mortals. Wuyi Shi Yin, who wants to retire, meets Jianchu who refuses to let go. What will happen to him? The snow had not melted that year, and Wushang met the Wuyi Master Yin again. How would he personally solve the mystery in the snow that was unnecessary but imprisoned his soul? Who became whose obsession? And who said lightly that he would rest in this life?