A torn bookmark pulls the two people who were originally unrelated into a bizarre fantasy novel.
Institutional rules
The ghosts in the book can't kill people anytime and anywhere. They will appear at certain places and times to advance the plot. Each time you complete the ending of the story, a bookmark clue will drop and become the next important reminder.
As the main deducer of the story, he will have the halo effect of the protagonist, and those who take a negative view of the plot will become the first choice for the ghosts to eliminate.
Concept: Chinese romantic suspense