Who's behind you

The story takes place in the beautiful coastal city of Haihe City. It tells the story of Wu Yang, a doctor studying in the United States who is in charge of developing a virus vaccine with extremely high economic value. On the way home from sending a friend to the airport, he drove into a mysterious figure and was involved in an inexplicable serial rape and murder case, which caused a series of suspenseful stories... Young female singer Zhang Han was raped and had her throat slit by a mysterious murderer on her way to apply for a job at a record company. However, Wu Yang was stained with Zhang Han's blood due to a car collision with the murderer, and became a major suspect of the police, and his beautiful life changed. Zhang Han identified Wu Yang in public in the court, but when Wu Yang was about to be pronounced guilty by the court, his friend returned from overseas to help Wu Yang provide an alibi. Wu Yang was sentenced to "not guilty beyond a reasonable doubt" and was released in court. Deeply hit, Zhang Han lost all hope and wanted to commit suicide by throwing himself into the sea. He was rescued by Zhao Chengsong, the cousin-in-law of Liu Xue (Wu Yang's fiancée), and sent to live temporarily with Wu Yang's younger brother Wu Tong. When Zhang Han learned about the relationship between Wu Tong and Wu Yang, a terrible idea of ​​revenge was born in her mind. Wu Tong, who had a secret affection for Zhang Han, quickly expressed his feelings to Zhang Han. Zhang Han was deciding whether to use Wu Tong...