A rescue medical team and volunteers, including actress Qin Fei, head to a disaster area in southwest China. Initially doubted for her motives, Qin Fei proves herself by risking her life to save others. As they work together, team captain Xing Zhizhi recognizes her resilience, and they grow closer. Qin Fei later realizes that Xing Zhizhi was the doctor who saved her in a past accident, linking their fates. Together, they support each other as they pursue their careers.
At a secluded lakeside resort, biologist Zhang Cheng comes to find his ex-wife, Yan Tong, and is astonished to see her looking youthful again. He learns that she has been using a secret beauty product and discovers that strange disappearances of guests frequently occur at the hotel.
The film tells the story of four members of the National Intelligence Agency's secret ace agent "Warhead" team: "Strategist" Alex, "Variety Rose" Bibi, "Stormy Hero" Blake, and "Cold Knife Madman" Collier who were killed by a criminal syndicate. He was framed and became a wanted criminal by the National Intelligence Bureau. Through a series of anti-terrorist operations such as being hunted down, going deep behind enemy lines, and rescuing hostages, after experiencing repeated hardships, he finally got out of trouble, found the leader of the criminal group, and wiped them out.
Lin Xi, a rising star in the translation world, reunites with her ex-boyfriend, tech executive Xiao Yicheng, eight years after their breakup. Forced to work together on a major business deal, old feelings resurface as they confront the past and rediscover their shared dream of serving their country on the global stage.
Childhood friends Chen Ke Hai and Fang Li went their separate ways and found themselves in the No. 76 secret service. In 1939, the Bureau of Investigation and Statistics created a special class to combat the No. 76 of Wang Jing Wei's regime, with the hope of resisting Japan. Chen Ke Hai, now a secret member of the Communist Party, returns to Shanghai with the mission of infiltrating No. 76, where Fang Li is the leader. The brutal experiments reveal the truth about the bureau. Chen and Fang are separated after a failed assassination attempt. Facing a drastically different Chen Ke Hai, Fang Li tests him and places an agent at his side. Chen Ke Hai struggles to convey valuable information to his party without backing down. After the war, the former colleagues have a final confrontation over their contrasting beliefs.
