The drug lord "Flying Eagle" suddenly appeared in Linjiang City and used sophisticated ways to escape from being rounded up by public security organizations. Lu Jiang, a young criminal investigation expert, was ordered to investigate the case. Linjiang's Pan and Xu family businesses had always been at odds with each other. Pan Yue Yang is Lu Jiang's uncle and has always wanted Lu Jiang to marry his adopted daughter, Su Pan. Soon, business and crime cross each other, and Lu Jiang is forced to pick a side.
In 1943 Shanghai, military agent Chen Qian, tasked with assassinating a Japanese official, uncovers a conspiracy. Disguised as a Japanese envoy, he infiltrates enemy territory, relying on the help of Communist Party member Chun Yang to thwart the invaders' plans.
Air Force Captain Qin Lang, assigned to refit air tankers against his wishes, clashes with strict Colonel Feng Lei during rigorous training. Despite their differences, the two unite when Qin Lang must confront his fear of mid-air maneuvers during a critical mission to thwart a terrorist attack. In the process, they rediscover the value of courage, teamwork, and personal growth.