A question from episode 27 of the TV series "Cliff".

Episode 27

Zhou Yi felt uncomfortable after returning home because the arrested people had just been sent away in the morning and Gao Bin gave them a half-day off. Gu Qiuyan said that she always thought of Ping Jun and there had been no news from him for half a year. Zhou Yi said not to mention him again and assured her that they were both alive and well. Gu Qiuyan said that she was bored at home, and Zhou Yi said that he would take her out for a walk in the afternoon and have dinner together in the evening. In the afternoon, when Zhou Yi and Gu Qiuyan went to watch a play, they found that Professor Jin, whom he had captured, was leading the students to rehearse the play. Professor Jin quietly told the students that Zhou Yi was a traitor. Zhou Yi's car was also pranked by some students. When he took Gu Qiuyan away, many people called them traitors. Gu Qiuyan's daughter Shasha was just one month old. When she cried at night, she only let Zhou Yi hold her. Gu Qiuyan sat on the bed and watched Zhou Yi coaxing the child, and her feelings for Zhou Yi were unknowingly developing in her heart. Subtle changes. The next day, Gao Bin was assassinated by the Kuomintang assassination group while at work. Gao Bin was shot twice. People from the police department arrived and then the assassination group retreated. Ren Changchun hurriedly found Zhou Yi and said that Section Chief Gao's car had been attacked by gangsters. Zhou Yi went to see the scene and asked about Section Chief Gao's injury. Lu Ming said that Section Chief Gao was seriously injured and was still in a coma. Deputy Director Liu held a meeting and told everyone that this was a retaliatory action by the Communist Party against them, and that the people in the police station should be prepared and carry out strict investigations. After the meeting, Deputy Director Liu told Zhou Yi that he would put Zhou Yi in charge of the investigation into the assassination of Section Chief Gao, and also asked him to temporarily shoulder the burden of the Secret Service Section. Gu Qiuyan told Zhou Yi that Lao Wei decided to secretly activate Sun Yuejian's contact station and asked him to deliver the news to Sun Yuejian the next day. Zhou Yi went to the place where his wife lived the next day and met, and the two hugged each other tightly. Zhou Yi and Gu Qiuyan went to the hospital to check on Gao Bin's condition. Gao Bin had almost recovered. When Gu Qiuyan left, Gao Bin said that he had something to discuss with Zhou Yi. Then Gu Qiuyan said that he would drive away. Gao Bin A policeman was asked to take Gu Qiuyan back, but then there was a loud noise. Zhou Yi went to check and found that his car exploded. Zhou Yi yelled and ran out after hearing the noise, but Gu Qiuyan walked out of the crowd after a while. He said that he had just gone to the toilet, and the driver said that he would bring the car over. After Zhou Yi saw that Gu Qiuyan was fine, he hugged Gu Qiuyan tightly. Gao Bin could tell that this was an assassination attempt against Zhou Yi. It was he who saved Zhou Yi and his wife after leaving Zhou Yi alone. Gao Bin told Director Liu that it seemed that he had made a mistake in judgment and wronged Zhou Yi, and then he withdrew the investigation against Zhou Yi. Five years have passed in the blink of an eye. In 1944, Gao Bin still has not found out who the spy is within the police department. The Soviet Allied Forces often carried out air raids on Harbin. When the air defense siren sounded, Zhou Yi asked Gu Qiuyan and Liu Ma took Shasha to the air-raid shelter to hide.