Abandoned Children, Average-looking Protagonist, Cannibalism, Carefree Protagonist, Child Abuse, CHINESE NOVEL, Clever Protagonist, Completed Novel, Crime, Criminals, Cruel Characters, Dark, Death of Loved Ones, Depictions of Cruelty, Detectives, Evil Organizations, Evil Protagonist, Genius Protagonist, Gore, Investigations, Male Protagonist, Manipulative Characters, Misunderstandings, Modern Day, Multiple POV, Murders, Mysterious Family Background, Mysterious Past, Mystery Solving, Police, Psychopaths, See edit history, Serial Killers, Thriller