Gutes, the drug lord of the South American transnational drug smuggling criminal group, used his criminal network throughout the Americas, Asia, and Africa to open up smuggling channels in the Dragon Kingdom and arranged for his subordinate Sanchez to trade in Pattaya. Luo Yun, a member of the Dragon Kingdom Special Police, Interpol and undercover agent, follows the transaction as the bodyguard of the Asian Drug King.
The intelligence center missed Sanchez's former identity as an international police officer, and Sanchez discovered Luo Yun's identity when he showed up. During the battle, Luo Yun and Sanchez were shot and killed. Luo Yun was accidentally reborn into Sanchez's body and became the host.
Luo Yun used Sanchez's identity to mediate secretly and win the trust of Gutes. After that, he provoked internal and external strife in the drug cartel, fought against the chiefs of the enemies, and finally disintegrated the drug cartel and brought the drug lord Gutes to the international court.
After the mission was completed, Luo Yun was hunted down. In order to protect his comrades, he died with the killer. Luo Yun's twin brother Luo Zhi was a traffic policeman before. After Luo Yun's death, he took the initiative to join the criminal police and became an anti-drug policeman.
After discovering the whereabouts of "Sanchez", he was eager for revenge. During the shootout between Luo Yun and the killer, he was wounded by the killer.
In order to save Luo Zhi, Luo Yun sacrificed his life to block the bullet. As a result, Luo Yun killed the killer, the killer killed Luo Zhi, and Luo Zhi shot "Sanchez" Luo Yun, finally avenging his brother.
Miraculously, Luo Yun was reborn again. This time, the host is the twin brother Luo Zhi.
The reborn Luo Yun returned to the Dragon Kingdom and embarked on a new anti-drug journey.