Professional bodyguards Jiang Nanying, Hu Lifei, and Ma Yanni are commissioned by the international pharmaceutical dealer Bai Sili to jointly protect the returning medical genius Huang Jiadong. Jiang Nanying and Huang Jiadong have experienced life and death together, and in the process, they fall in love and got married. However, during their wedding, Huang Jiadong is kidnapped once again. It turns out that Huang Jiadong was initially pursued by the gang leader Laka, and later deceived and controlled by his fellow martial brother Bai Sili to develop drugs. Under common interests, Laka and Bai Sili, the two major drug lords, conspire together. Jiang Nanying is in a difficult situation, surrounded on all sides and facing a crisis. She not only has to fight for her loved one but also for justice. How will she passionately fight against drug trafficking and sacrifice herself to eliminate evil?...

A new type of ice drug appeared in A City. Mo Gao, the deputy captain of the anti-drug team, targeted the drug dealer "Lame" but due to a mistake made by the young police officer Wu Haowei, the lead was lost. Mo Gao later found out that the drug dealer who came to A City was Tao San, an old rival of Captain Liu. Wu secretly followed Mo Gao and discovered that their informant was Man Lian. While searching for clues, they were discovered by Tao San's top henchman, Tattooed Arm, but luckily Man Lian claimed that Wu was his subordinate and they escaped unscathed. To make up for his mistake, the eager-to-succeed Wu requested an undercover operation. Wu and Man Lian kept buying drugs from Tattooed Arm, taking the opportunity to propose a large-scale transaction to lure Tao San to appear. During the transaction, Man Lian's identity was suspected, and Mo Gao insisted on pursuing, resulting in an explosion that injured Mo Gao and killed Man Lian. Man Lian's death was a heavy blow to Mo Gao and Wu. The "mentor and apprentice" swore to catch the drug dealer, causing a strain in Mo Gao's relationship with his girlfriend, Ru. Colleagues from a neighboring province sent a message that another batch of drugs was about to be transported to A City, and Mo Gao saw this as an opportunity to catch Tao San....

The story takes place in Country A, where the male protagonist, Zhao Jian, leads his Black Wolf Squad to escort goods for General Chachai of Country A. On the way, they encounter an ambush by guerrillas. Zhao Jian captures the female guerrilla leader, Zhang Ling, and learns that the Black Wolf Squad is not transporting humanitarian goods but materials for human experimentation. General Chachai, driven by personal greed, is conducting experiments on humans. Zhang Ling requests the Black Wolf Squad's help but is refused. On their way back, the Black Wolf Squad discovers the gruesome aftermath of the human experiments in the forest. Unable to bear the pain in his heart, Zhao Jian quits the Black Wolf Squad and decides to join Zhang Ling and fight against Chachai. His teammates unanimously support the decision and join him in a mission to take down Chachai's organization, seeking justice for the innocent souls who died....