The peace talks were just around the corner, but the peacekeeping police discovered that terrorists wanted to bury bombs to destroy the peace talks, so Chinese peacekeeping police Pu Fan entered the joint bomb disposal team to safeguard the peace talks. The joint team initially suspected Lampa, a well-known local bomb expert, as the murderer. However, Pu Fan received an anonymous letter from Lampa that contained the location where the bombs were planted. Turns out, behind this incident, there are two strong evil hidden forces...

The 90s, a small town high school somewhere in China. An athletics competition and a lost Walkman set in motion a chain of events that will mark the lives of a group of friends, rivals and enemies forever. Shy, wealthy Qian, extrovert Cheng, troubled Su, academically gifted Wang, charismatic athlete Teng Xiao and student president Yang are all linked in a web of friendships and hatreds, secrets, violent conflicts and passionate attachments. None emerges unscarred, and some of the wounds run deep. Years later, a series of encounters draw them back together, but the shadow of the past hangs heavy. Can they redeem themselves – and exorcise the ghosts of their youth – or is tragedy inevitable?

In 1995, in the city of Jixiong in northeastern China, two robbers wearing burlap sack masks killed many people and committed a robbery. Everyone at the scene was killed. The cruelty of the crime left the entire city in shock. The police station director ordered the criminal police captain, Zhang Jian, to investigate the case. Jiang Hongbing, who had retired from the martial arts world for many years, decided to team up with Captain Zhang Jian to avenge his fallen comrade. As a result of the killer's meticulousness, what difficulties will they face in tracking down the case, and how will they uncover the clues to solve it?