Hunting the Killer

Wei Liang was a rising star in the police force, blessed with an exceptional talent for solving cases. Just as he was about to take over as captain, his girlfriend received a mysterious letter and was brutally murdered at home. The crime scene was a perfect example of an impossible crime, and the case was sealed away forever. To uncover the truth, Wei Liang deliberately violated regulations and got transferred to a neighborhood police station. Little did he know that life at the station would be anything but easy.