[Mystery + horror + apocalypse + Chinese-style supernatural horror]
The red moon hangs overhead, and the dead wear smiles.
Criminal investigator Jiang Lin is tracking the "Red Moon Sudden Death Cases" when, on the once-in-a-century blood moon night, he crosses into another world.
Here, the moon is forever dark red, an ancient virus turns people into monsters, and twisted ghosts roam the ruins.
And he has become the only "anomaly" in history with a compatibility rating of 99.99%.
Experiments in a psychiatric hospital, gaps in his memory, a woman identical to his girlfriend who insists they have never met...
The two worlds are merging. Every death in a haunted domain corresponds to a mysterious sudden death in the real world.
"Kill me, and the invasion will stop. Don't, and both worlds will be destroyed."
When the red moon rises again, Jiang Lin grips his dagger and looks at the familiar face.
"Which world... am I supposed to believe in?"