In 1945, as the War of Resistance Against Japan comes to an end, the Japanese army secretly transports a large quantity of poison gas bombs to China. Ou Xiao’an, the ace special agent of the military, is injured while escaping from the "810" poison gas research institute. He is inadvertently rescued by Tan Moqing, another agent. When he wakes up, he discovers that he has lost nearly four years of memory. As they work together to expose the Japanese conspiracy, Ou Xiao’an and Tan Moqing frequently join forces, ultimately unveiling the identities of the Japanese spies while also revealing their own roles as underground party members. However, a greater crisis looms ahead; they remain unaware of the whereabouts of the "810" research data and the hidden gas bombs. Faced with numerous dangers and obstacles, how should this group of lonely yet brave individuals advance and fight courageously?

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.

Flight attendants Zhang Zhiyong and Yang Man team up to battle international criminals on a flight home, protecting passengers and thwarting a terrorist plot.

A large blast hits the gas pipeline in the industrial park due to a sudden earthquake, which triggers massive explosions and engulfs the neighboring area in flames. Facing the escalating fire danger, the Fire and Rescue Force quickly reaches the hazardous zone to hold the fire and cut a firebreak, in the meantime, many survivors are pulled out of the rubble.

A sea party turns deadly when Dr. Shen Xin and three friends are attacked by bloodthirsty sharks.

Music composer Yao is at the peak of his career when a brain tumour surgery leaves him with anterograde amnesia. As such, his memory `resets` everyday, that he can only recall past information but not new events. Unable to perform the simplest day-to-day tasks on his own, Yao hits rock bottom until meeting his psychotherapist, Xingyue.

The head of the Jiangyuan County Public Security Bureau receives orders from above and assigns Lin Mumu to form a major-case unit to crack down on a cultural relic smuggling ring led by "Dr. T" in the underground antique world. During the investigation, it is discovered that the case is connected to the brutal massacre of the Xu family that took place over a decade ago. With the police's relentless efforts, all stolen artifacts are recovered, and justice is finally served for the Xu family

After the Spirit-Flower that guards the human realm exhausts its power and requires a new flower soul, the sinister Lord Hanlin seizes the opportunity to help the ancient demon Yu Beast invade. With a great calamity imminent, Jiang Chen and Qing Luan embark on a desperate quest to find the missing flower soul. Through shared trials and life-and-death tribulations, love blossoms between them—only for Qing Luan to discover that Jiang Chen himself is the very flower soul they seek. In a final act of sacrifice, Jiang Chen offers his life to reignite the Spirit-Flower, defeating the forces of evil. In the aftermath, Qing Luan keeps eternal watch over the reborn flower, guarding the realm they saved together.