Episode 4

Pei Su suddenly knocked the motorcycle away and urged Team Luo to get on the car quickly.Team Luo and Hu Chunxue quickly got on the car and drove Pei Suchi, and a group of killers followed closely behind on motorcycles.Pei Su glimpsed the pursuer through the rearview mirror and suddenly felt dizzy. The vehicle almost lost control and hit a passerby. Fortunately, Team Luo called his name loudly to wake him up.

When they fled to a bridge, they were attacked by the killer.Pei Su asked Team Luo if he drove to kill these killers, would it be considered self-defense.Team Luo replied that his life is far more precious than those killers.Before he finished speaking, a sirens sounded from afar. Seeing that the situation was not good, the killers turned around and fled, but were soon stopped by the police car.

After the killers were taken away, Team Luo and Pei Su got out of the car for breathability.At this time, Team Leader Du called Team Luo and severely criticized him for not acting without authorization.Team Leader Du also revealed that all the personnel in Hongfu Grand Temple have been taken to the police station.Pei Su found that the front desk staff were suspicious, but learned that everyone had been arrested, he decided to return to the police station first.He didn't expect that there was another case hidden behind the murder, and even involved a drug trafficking gang.Team Leader Du ordered that the matter be investigated.

On the way back, Team Luo was curious about why Pei Su appeared there. Pei Su was vague and mentioned that he and He’s mother visited He Zongyi’s residence, where many new immigrants lived and the environment was complex.The two walked into the police station, Pei Su met He's mother and had a brief conversation.

Zhang Donglan's driver provided clues to the police, saying that a blood-stained tie was found in the car.Tao Ze confirmed after inspection that this was the weapon that killed He Zongyi.Miao Xiaowei surrendered and confessed, but Team Luo found that there was another person in the real murderer.The murderer left a note next to the body, daring to provoke the police, showing that his narcissistic personality was inconsistent with Miao Xiaowei.Kim Jae-hong wanted to take control of the Xiaxi District. At this time, a murder case caused a special transfer, which was not good for him, so he was not the murderer.

Tao Ze's investigation found that He Zongyi went to Zhang Donglan's residence to meet with a wealthy businessman on the day he was killed. If this person was the murderer, the murderer belonged to Zhang Donglan's social circle.While Team Luo was thinking hard, Tao Ze's reminder made him realize it suddenly.At this time, Pei Su walked into the police station with a business card, and Team Luo found that this was the key clue he was looking for.

Team Luo suspected that He's mother knew the murderer, and everyone went to He's mother's residence, but found that she had left.The surveillance video shows that He's mother came downstairs at three o'clock in the middle of the night. Team Luo enlarged the picture and noticed that someone was waiting opposite him from He's mother's eyes.He speculated that the person He's mother was going to meet was the murderer.

Team Luo, Tao Ze and others set out to find He's mother. Pei Su recalled what He's mother had said to him and realized that He's mother might commit suicide.Through surveillance and tracking, the police found that He's mother had a fake license plate for black rental.They searched in the area where the black rental disappeared.Pei Su analyzed He's mother's psychology and believed that she would use her suicide as a performance.So, Pei Su shared his experience on a large outdoor screen, which eventually made He's mother give up on the idea of ​​suicide.However, the fence on the roof of Hemu Building was destroyed, and fortunately, Team Luo arrived in time and rescued He's mother who almost fell from the building.