If It Is Not the Shape of Shadow

High-Quality Criminal Investigation Writing, Don't Make Me Kneel Down and Beg You.

I want to read a book like "It takes a talent like me to solve crimes [Criminal Investigation] (A glimpse into [Criminal Investigation])". I just want to see a strong male and female protagonist, a very sensible one

Police Criminal Investigation Articles, Group Portraits, Inspirational

I want to read a book similar to "Crimes in Time and Space: Cheng Ying".

Criminal Investigation Stories Should Not Be All Emotional Dramas, but Should Have a Plot of Investigating the Case.

Criminal Investigation Story, with Male and Female Protagonists

I want to read a book similar to "Zheyun [Criminal Investigation] (Aohan [Criminal Investigation])". The male protagonist is the captain of the criminal investigation. He doesn't need to be systematic, like the three books on the cover.