On the banks of the Wangchuan River, soul ferryman Su Qingzhan holds a thousand-year green lantern and transfers souls day by day until he meets Xiao Che who carries the Hidden Soul Order.
Their first encounter in the mass grave actually revealed the bond between the two of them in their past lives - she was Shen Ning who died protecting the soul-suppressing jade, and he was the son of a close friend. Their mother's injustice and the regrets of their previous life closely linked their fates.
Evil spirits are gradually emerging, mirror nightmares are causing trouble, soul-eating beasts are breaking the seal, and the human world and the soul-traveling world are in danger. Su Qingzhan walked out of Wangchuan River with a green lantern and walked side by side with Xiao Che: searching for secrets in the palace, exploring ruins in Wuwang Realm, and fighting the power of chaos at the bottom of Wangchuan River.
The warm light of the green lantern is their shield; Xiao Che's bloodline is their blade. In life and death, love and protection become stronger.
When the crisis is resolved and peace returns to the two worlds, Xiao Che's figure will always be seen next to the green lantern crossing the soul world; within the palace walls of the human world, the faint light of the green lantern will always be on. This lamp illuminates the soul's reincarnation path, and also reflects their deep love that spans the two realms of life and death.