Horror (probably), no heroine, occasional sprinkles (anything), fictitious background
The protagonists are not pure good people, they are suspected of being innocent and evil, and some people are capable of cheating (?)
Don't like to stray in, newbies practice, first person
Xishan is just an ordinary bookstore owner on weekdays, and occasionally accepts some 'ordinary' dream commissions. Until one day Xishan was forced to accept a commission about a disappearance case, and his order-taking career began to become difficult...
Concept: thriller and suspense