In the eyes of Senior Inspector Fang Zheng (played by Andy Hui) from the Major Crimes Unit, the colleagues from other departments who were vying for credit at the celebration party were mostly mediocre. The solving of multiple cases relied heavily on him and his brother subordinate, Aze (played by Ray Lui), who worked tirelessly. Therefore, his words and actions tended to be somewhat dictatorial and arrogant. During a raid against a gang, he couldn't wait for the SWAT team to issue orders and two colleagues died on the street; he himself was shot and fell into a coma, lying in the hospital for two years. When he woke up, his mother had passed away and his girlfriend had become another man's wife, and the world around him had changed significantly. However, Fang Zheng unexpectedly gained the affection of nurse Oscar (played by Loletta Lee), who had been taking care of him during his coma. After a period of recovery training, Fang Zheng was virtually indistinguishable from who he was before his coma, with the additional ability to see ghosts. This ability initially terrified him, but a conversation with his friend, a psychologist named A-Jie (played by Damian Lau), helped him put his mind at ease.Upon returning to the police force, Fang Zheng took the initiative to handle a series of murders involving female nurses that had been unsolved for two years. In that time, six female nurses had been raped and killed, with most of the bodies missing; the case could stand because one of the victims had managed to reach the police station and report the crime to Aze. Fang Zheng, maintaining a calm mind, was convinced that the perpetrator was a highly intelligent male who was very familiar with...