What is the character introduction of Who's Black Boy?

The characters in Who's Black Boy are introduced as follows:

1, Shen Yu

Actor: Zhao

A psychologist in the psychiatric department of Haizhou Hospital, she is calm and smart since childhood, reading books on forensic medicine. Not only is her professional knowledge and psychological quality outstanding, but her work style is also very mysterious. Seemingly indestructible on the surface, her father Shen Haiyang is her biggest weakness. Not knowing the truth of the Haizhou case, she thought her father was the murderer of the Haizhou case. In order to protect her father, she did not hesitate to do something against professional ethics, which led to the murderer using destruction to forge evidence.

2. Leng Xiaobing

Actor: Sean

Captain of the major crimes unit of Haizhou police station, a policeman with rich investigation experience. 17 years ago, a policeman encountered a murder case and had the opportunity to kill the murderer without shooting. There has always been a psychological shadow. Because after the incident, he lied to the organization, and in order to clear his guilt, he deliberately concealed some details at the time of the incident. He couldn't face up to his past and moved forward with guilt, but he never gave up pursuing the shipwreck case and vowed to find the real murderer of that year's case.

3. Natsume

Actor: Dong Zijian

A police officer in the sea city. Because the teacher died and had sequelae of trauma, I hid my illness and was admitted to the police academy in order to investigate the case of that year. He was a witness to the murder case 17 years ago, and he didn't understand why Leng didn't shoot the gangster that year. He seems to have excellent academic performance, but in fact he suffers from serious mental illness and paranoia. He, Shen Yu and Leng were suspicious of each other in the shipwreck investigation seventeen years ago, and later they caught the murderer with the help of each other.

4. Cao Xiaying

Actor: Liu Lin

Housewives, unemployed, stay-at-home mothers. On the surface, she and Wu Ming are husband and wife, but in fact they are hostages and kidnappers. He put up with her husband's PUA for many years in marriage for his son, and kept controlling her with a mobile phone with many poisonous text messages. Once there are signs of disobedience, call her and torture her in every way, so that she can only stay at home quietly. Her husband refused to let her see her son, and eventually collapsed, eventually killing her husband and turning himself in.

5. Gao Peng

Actor: Zhang Cheng

Captain of Haizhou criminal police team. He knows some details of the 17-year Qianhaizhou case, but he has never cracked the Haizhou case, so he has always felt guilty about the Haizhou serial murder case. Facing the arrival of Natsume, he was extremely nervous and afraid that Natsume would return to Haizhou to "collect debts" this time. He wants Natsume to make a mistake and leave major crimes. It is cold protection.