Joining the Police Force, Solving a Major Dismemberment Case from the Beginning.

Summary

Guo Jia recounts a series of four unsolved murders in Yaoyang City that created widespread fear. The killer targeted women randomly, leaving no traces at crime scenes. The only peculiar detail was an incomplete, unrecognizable character carved on one victim's back. Han Xu theorizes this might represent the killer's psychological evolution, suggesting the murderer was gradually developing through the act of killing. The case remained mysterious, with the killer suddenly stopping after four murders, leaving investigators puzzled about potential motives and future actions.

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