On January 31, 2001, a naked woman dumped her body in the snow. Feng Guojin led everyone to search for clues in the snow. Cao Meng left early because his mother was ill. Feng Guojin told him to take care of his family and return to the police the next day.Office work.Through investigation, Feng Guojin analyzed that the murderer had a well-planned plan. He was able to take away all the clothes, indicating that there was enough time and he might be able to return to the scene to dispose of the body. However, the person who reported the crime was discovered and the plan was disrupted.In January 2000, Qin Li was preparing for a mathematics competition. If he ranked well, he would be admitted to university.One day, Qin Li was tutoring Huang Shu when he suddenly had a headache. Huang Shu took the initiative to give him a massage, but the classmates booed him. Hu Kaizhi said that Qin Li and Huang Shu were mentally ill and were in love with murderers. Qin Li couldn't bear it and started to teach Hu Kaizhi a lesson, but heBeing pinned down by him, luckily Wang Di arrived in time and smashed Hu Kaizhi's chair to calm the matter down.Feng Xuejiao accompanied Huang Shu to wash her hair. She envied Huang Shu's good figure and beauty, but Huang Shu envied Feng Xuejiao's harmonious family.

During lunch time, Feng Xuejiao bought a lot of McDonald's to reward her good friends. Huang Shu thanked the three of them for their understanding of her. Upon seeing this, Wang Di stood on the table and composed an impromptu poem, which won applause.Qin Li sent Huang Shu home. Huang Shu was worried that Wang Di would be punished for the fight and asked Qin Li to accompany Wang Di. However, Qin Li thought that the head teacher could not do anything to Wang Di. The matter was Hu Kaizhi's fault.In the evening, Wang Di was riding home when he encountered Hu Kaizhi and his gangsters looking for trouble. Hu Kaizhi demanded Wang Di to apologize. Wang Di was about to take the wrench on the back of the bicycle when Hu Kaizhi's cousin hit him with a shovel.Afterwards, the parents of both parties made adjustments, and the school punished Wang Di and Hu Kaizhi severely. Feng Xuejiao thought it was unfair when she heard the punishment decision and hit the table with her crutch. Huang Shu and Qin Li thought the head teacher handled the matter unfairly and stood up to protest. The head teacherBut he forcefully asked them to accept it, complaining that he was also implicated, resulting in three months' bonus being fined.In chemistry class, Qin Li and Huang Shu distributed experimental items together and deliberately mixed the medicines, causing a fire in the beaker used by Hu Kaizhi.

Qin Li went home to take care of Grandpa Qin. Grandpa Qin took out Qin Tian's number from the drawer. Qin Li knew that his grandfather wanted him to contact his brother Qin Tian.Everyone went to the auditorium to watch the cultural performance. Feng Xuejiao occupied seats for Qin Li and Wang Di. Hu Kaizhi thought Feng Xuejiao was domineering, but Feng Xuejiao did not want to talk to her. The performance was about to start, and Wang Di and Qin Li arrived. Hu Kaizhi was dissatisfied with the three of them and deliberately kicked the stool.In 2001, the police station was sorting out the clues obtained from the Snow Case. It was found that there were poor households living in the building, either old people or children, and other people in the building were either lunatics or homeless people.Feng Guojin was curious as to why Shi Yuan did not come to the meeting. As soon as he finished speaking, Shi Yuan walked in and reported that the time of death of the deceased was 72 hours before the body was found.The artistic performance began. Wang Di couldn't stand it anymore and fell asleep. When he heard the classmates shouting Huang Shu's name, Wang Di suddenly became energetic. Huang Shu's performance on the stage won praise from the classmates. Wang Di and Qin Lilooked directly at Huang Shu.