The office building that had been dusty for many years was suddenly opened one day, and a pungent stench immediately filled the air, making nearby residents dizzy. After receiving the report, Detective Feiye, who specializes in investigating unbelievable incidents, took his assistant Ren Heng to this terrifying and gloomy office building... The office building has been dusty for many years, so why are there still footsteps? The looming shadow has been following Feiye and the others since they first arrived at the office building. The investigation information was turned upside down by someone. "Detective, tell me, besides us, are there any unclean things in this office building?" "Then are you scared?" "A little scared." "Aheng, you know, the scariest thing in this world is not ghosts." You said, are ghosts scary? In fact, the most terrifying thing in this world is the human heart...
Concept: In fact, in this world, human hearts are more terrifying than ghosts