Mystery in White, Covenant of Protection, Detection, Reversal

In the morgue of the city's First People's Hospital, 29-year-old Jiang Yu, the chief surgeon who had been missing for seven days, was found tragically dead. He was stabbed to death. The scene was cleaned up without leaving any trace. A perfect unsolved case shocked the whole city. Criminal investigation captain Lu Chen took over the case, and all investigations were at a deadlock. Only the deceased's fiancée Su Nian became the only relevant person. 24-Year-old Su Nian is a stunning stewardess who attracts much attention. She comes from a privileged family, has numerous suitors, and is surrounded by rumors and praises. She was about to get married to Jiang Yu, but something unexpected happened. Lu Chen and his assistant Lin Zhou took her back to the police station to cooperate with the investigation. They encountered a car accident on the way and both of them were hospitalized in a coma. Murders broke out one after another and panic swept the city. A 29-year-old airline pilot was killed mysteriously, and all clues began to point to the handsome and wealthy 28-year-old Gu Mingyuan, who had been entangled with Su Nian for many years. With the complete chain of evidence closed, everyone concluded that Gu Mingyuan was the serial killer. Just when the police were preparing to make an arrest, a shocking turn came - the case became a dead end with no solution. Lu Chen, who was in a coma, woke up first and stayed with Su Nian, who was recovering from his injuries, in the ward day and night. In the desperate situation, feelings secretly emerged. He was moved by Su Nian's weakness and gentleness, and his reason kept swinging between emotions. Late at night, the killer sneaked into the ward with the intention of killing Su Nian, but Lu Chen sacrificed his life to save her. The murder case and the deceased are all inextricably linked to Su Nian. The suspect died tragically, all clues were lost, and the mystery was shrouded in layers. Lu Chen is deeply in love