The world collapsed, and the boundaries between reality and the spiritual world blurred. Ghosts are rampant and cannot be completely eliminated by physical means. The only rule of survival is to follow the "rules".
"Containment Apartment": a mysterious apartment building suspended in the gap of reality. Residents can't escape, and the walls will ooze "Mission in Scarlet." Those who fail to complete the task will be harvested by the ghosts in the apartment. This place is not only a prison, but also a cruel human Shura field.
-Gao Fangyuan lives in an extremely dangerous "White Walker", making him a rare "ghost controller". At the same time, Gao Fangyuan was able to listen to a mysterious radio called "Midnight Band". The horror stories broadcast on the radio often heralded the truth about the bloody mission or the curse that was about to happen in the apartment.
- While completing the bloody mission to survive, Gao Fangyuan must suppress the devouring desire of the White Walkers in his body, and by interpreting the metaphors in the broadcast, he must fight against the endless ghosts in the apartment and the dangers of the human heart.