The show mainly tells the story of four teenagers with different backgrounds and unique personalities who work hard in the swimming pool and persistently pursue their dreams.

Five years ago, Wu Gang was killed by a drug trafficking organization named "K", and his son Wu Zhen Feng was expelled from the police force. Utterly dissipated, Wu Zhen Feng boards the bus to the borders, while his best friend Chen Yu chases after him relentlessly. Along the journey, the two were almost kidnapped. While saving his best friend Chen Yu, Wu Zhen Feng was brought away by the drug traffickers, and there was no news of him ever since. When the two meet again, Chen Yu became a narcotics policeman while Wu Zhen Feng is now a famed murder suspect known by the nickname "Addict Lord". Ignoring public dissension, Chen Yu sets out to find the truth and clear Wu Zhenfeng's name, but he gradually discovers that Wu Zhen Feng's return has another purpose. The two best friends begin a game of cat and mouse.

　　Told a special force in the armed police force - detonators, in a life-and-death battle with drug traffickers at the border, while in the "silent battlefield" and the heroic race against time ......

The Purple Lagoon, the newest internet sensation on the resort island, has attracted many tourists, but the Purple Lagoon has swallowed several of them. When the only daughter of the richest man in a Southeast Asian country goes missing for no apparent reason, war correspondent Bai Yu investigates and biologists and "crocodile hunters" confirm that the richest man's daughter has died in the mouth of a crocodile. The richest man vows to hunt the crocodile at all costs to avenge his daughter's death.

A father and son represent two generations of policemen as they risk their lives in the war against drugs.

A retelling of the story of the strong willed Hua Mulan, who ends up joining an all male army in place of her elderly father.