A realm where the modern city overlaps with the netherworld, where time flows differently from the world of the living. After a thousand years of development, the Underworld has built a complete administrative system and achieved modernized management. Su Bai, a tour guide in the Underworld, stumbles upon a flaw in the reincarnation system. A vengeful spirit thousands of years old exploits it to alter the Book of Life and Death, triggering a crisis that throws the balance between yin and yang into chaos.
Underworld agencies:
Underworld Tourism Bureau: Develops distinctive tourism projects in the Underworld
Afterlife Technology Bureau: Manages the holographic projection system of the Three Lives Stone
Forgotten River Ecology Office: Oversees spirit purification projects
(Modern departments reveal a new face of the traditional Underworld.)
A strange encounter with death: Tour guide Su Bai dies unexpectedly, passes a special examination, and becomes an Underworld civil servant. He develops a distinctive cross-realm tour between yin and yang.
The first clues: While receiving Lin Wanqiu, a female ghost from the Republican era, he discovers an unusual break in the Three Lives Stone's images. Zhang Mingyu, a ghost who was a programmer in life, hints at a flaw in the system.
Rising undercurrents: Judge Cui Jue takes an unusual interest in the tour group, an unregistered soul appears at Granny Meng's pavilion, and an ancient blood jade suddenly stirs, pointing to an anomaly in the reincarnation system.
The truth revealed: A riot in the Ghost City of Fengdu exposes the truth behind the King of Hell's seclusion. The tampering with the Book of Life and Death points directly to an internal power struggle in the Celestial Court, and Su Bai's true identity turns out to be...
The final choice: Facing the enormous cost of resetting the order of yin and yang at the Reincarnation Well, Su Bai must make a final choice that will determine the fate of the Three Realms.