The companion piece "Boundary Keeper" has been completed
The body of a tomb robber who recovered half his life contained the soul of a female ghost. After some investigation, it was found that the female ghost was a compatriot who had encountered an accident in northern Myanmar. The relevant departments immediately launched a rescue operation.
A letter from another world suddenly appeared, and the content of the letter shocked everyone: for the first time in thousands of years, there was a crack in the barrier between the underworld and the human world. It was suspected that the Thousand-Eyed Ghost King led a hundred ghosts to launch a riot and broke into the human world.
Bizarre cases occurred one after another in many places, and the mysterious department finally emerged and was renamed Zero-One Investigation Bureau.
The guardians of the border join hands with strange people to continue their journey.