
Miles Carter is a time-traveler, part assassin, part prodigy. He enters the Olympics to save his sister, storming the shooting events to snatch gold after gold before shocking the world in swimming. Battling sneaky rivals and standing up for his teammates, Miles proves that skill and justice always win—and every victory brings him closer to saving the one he loves.

This episode reveals that ordinary college student Wang Xiaoming's true identity has caused shockwaves among the authorities. Fu Jiang, the director of the Linjiang Public Security Bureau, personally leads a team to surround Wang Xiaoming's offal stall, creating an extremely tense atmosphere. Facing the muzzles of the special police, Wang Xiaoming displays extraordinary calmness and reassures his startled roommate, Xiao Pang. En route to the police station, Wang Xiaoming's inner monologue reveals he is a transmigrator with a "Killer System" and a former top mercenary, whose disguise was all for the sake of treating his gravely ill sister. In the interrogation room, Wang Xiaoming immediately identifies the origin of the old bullet wounds on Fu Jiang, showcasing his terrifying knowledge of weaponry, which greatly astonishes Fu Jiang.

Director Fu Jiang of the Linjiang Public Security Bureau uncovers Wang Xiaoming's true identity as "Codename Seven," a top assassin ranked 11th on the global dark web kill list, through an overseas photograph. During interrogation, Wang Xiaoming remains unfazed, claiming his overseas "part-time" job was to earn money for his sister's medical treatment. He explains his unique "three no-kill" principles and his firm patriotic stance. He admits to deliberately leaving a loophole to find a higher-level partner – the nation. Ultimately, Wang Xiaoming's capabilities are recognized, and Chen Xiao, head of the National Security Department, officially appears to engage with him, preparing to assign a top-secret mission.

This episode sees Chen Xiao, head of the National Security Department, approaching Wang Xiaoming, an exceptionally skilled "summer part-time killer," to assign him a special mission on behalf of the country: to participate in the Olympics and win a gold medal for Huaxia. Chen Xiao successfully persuades Wang Xiaoming by offering a hefty commission of "one hundred million per gold medal (a small goal)" and the promise of the nation's full support in treating his sister, Wang Xiaoya. Subsequently, Wang Xiaoming demonstrates his unique skills as a top assassin, stating he is proficient in all physical sports except for the three major ball games. After being awed by Wang Xiaoming's cold professionalism, Chen Xiao registers him for the competition and provides living expenses, marking the legendary beginning of a killer's transformation into an Olympic champion.

As the Chinese Olympic delegation prepares to depart for the Olympics, the shooting team welcomes a mysterious "parachute soldier," Wang Xiaoming. Team captain Zhao An and Coach Wu are immediately resentful of Wang Xiaoming's suspected background as a "rich kid gold-plating" and try to sideline him. Wang Xiaoming arrives late in expensive designer clothes, leading to a public reprimand from the captain. However, when Zhao An deliberately throws the team uniform at him, Wang Xiaoming catches it with an astonishing "iron bridge" maneuver, showcasing extraordinary physical abilities. The subsequent appearance of the gymnastics coach reveals a shocking truth: Wang Xiaoming is not only participating in shooting but also competing in gymnastics, stunning everyone present. This episode sets up the initial conflict of the protagonist entering the competitive arena while hiding his true strength.

This episode features Wang Xiaoming as a member of the Chinese delegation at the opening ceremony of the Paris Olympics, causing shock among the teachers and students of Linjiang University, as well as his friend Xiao Pang. Everyone finally realizes that the special police had been looking for him for the sake of national honor. Upon entering the Olympic Village, the members of the Chinese shooting team complain bitterly about the poor food and baffling opening ceremony performances. The shooting team captain, Zhao An, loses confidence in winning gold due to the strong实力 of their opponents. At this moment, Wang Xiaoming not only promises to improve everyone's meals but also declares domineeringly, "I will take action," only to be met with laughter and doubt from his teammates who are unaware of his true capabilities.

This episode focuses on the turmoil before the start of the Olympic air pistol shooting competition. Mysterious competitor Wang Xiaoming, representing Huaxia, draws the audience's suspicion, with many mistaking him for a privileged individual who "bought" his way in. Wang Xiaoming's good friend, Fatty (Zhang Wei), recognizes him from the stands. Displeased by the taunts from the Sakura country spectators, he impulsively bets 10,000 RMB against them, firmly believing Wang Xiaoming will win the gold medal. Although Fatty's father is not optimistic about Wang Xiaoming, he uses this opportunity to motivate his son. Meanwhile, Wang Xiaoming calmly undergoes pre-competition checks. This episode introduces the competition format and the two main medal favorites: Xiaoji Meiba from the Sakura country and Fei Muray from Romantic country. The battle is about to begin.

This episode primarily follows Wang Xiaoming, an "unknown" player who joined the Chinese shooting team mid-way, as he faces media indifference and team leader prejudice at an international competition. While captain Zhao An and teammate Diao Xiao achieve high scores and enter the finals, Wang Xiaoming struggles due to using unfamiliar equipment uniformly issued by the coaching staff. At a critical moment, he encounters an unexpected accident during his shot when his glasses fall off, obstructing his vision. Relying on his astonishing memory and calm composure, Wang Xiaoming blindly shoots the final two rounds, narrowly completing the competition with a score of 47 rings. This performance reveals his hidden talent and also sparks significant attention from students at Linjiang University.

This episode focuses on the announcement of the Olympic shooting preliminary results and the psychological games before the finals. Wang Xiaoming, who was not originally favored, narrowly advanced to the finals with an 8th-place finish. Three members of the Chinese team qualified, causing a nationwide frenzy. However, the broadcast's neglect of Wang Xiaoming sparked strong dissatisfaction among viewers, forcing the cameraman to increase his shots against his superiors' wishes. Facing the high pressure of the finals, teammates Zhao An and Diao Xiaoming are extremely nervous. Meanwhile, Wang Xiaoming is dozing off in the waiting area as if no one is around. This extreme calmness (or what is seen as a "golden mentality") shocks and impresses his teammates.

This episode recounts the prelude and the official competition of the Chinese shooting team before the finals. Sakura country's athlete, Koji Meiba, provokes Wang Xiaoming, who was dozing off before the competition. Wang Xiaoming intimidates him with a chilling aura, forcing Koji Meiba to apologize in Chinese before leaving in embarrassment. As the competition begins, Chinese team member Diao Xiao narrowly defeats the Romantic country's athlete by 0.2 rings, but the score is not enough for gold. Captain Zhao An then withstands the pressure, igniting the crowd's hope for gold with an impressive score of 52.7 rings. However, Sakura country's athlete Koji Meiba shoots a stunning 10.9 rings, a perfect score, in his final shot, surpassing Zhao An with a total score of 53.3 rings, placing the Chinese team under immense pressure to win the championship.

Miles Carter is a time-traveler, part assassin, part prodigy. He enters the Olympics to save his sister, storming the shooting events to snatch gold after gold before shocking the world in swimming. Battling sneaky rivals and standing up for his teammates, Miles proves that skill and justice always win—and every victory brings him closer to saving the one he loves.