I, King of Criminal Investigation, Solving the Rainy Night Serial Murders from the Beginning.

Summary

Summary of the text: Police investigate the murder of Wang Juan, a college student. Investigators found 6 sets of fingerprints and are questioning her dormmates and school counselor. The victim's lifestyle changed dramatically, receiving 3,000-5,000 yuan monthly. Her roommates noted she became less studious and started skipping classes. Police are trying to understand her background, lifestyle changes, and potential reasons for her murder by gathering statements from her classmates and school staff.

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