Archivist Lu Li can see the deepest malice in the world.
When the signal in the abandoned live broadcast room is turned on again, when the last subway arrives at the non-existent platform, when the reflection in the mirror shows you a strange smile...
The black hand "organization" behind the scenes is trying to turn the entire city into a ghost. And Lu Li discovered that the most sinister Yin mark on his body pointed to an old debt related to his bloodline a thousand years ago.
He must solve all the mysteries before being swallowed by the Yin pattern. But the first thing to solve is the detective captain next to him who firmly believes in science but always gets involved——
"Officer, I really don't charge you this time, just help me hold down the ghost."