The genius sniper Anna is forced to accept an assassination assignment. In the process, she gradually finds her true calling to fight for kindness and to defend a greater love. Tai, a special agent for the UN army, stands up for justice when drug lords try to harm innocent citizens. The two join forces to block the bill to legalize drug cultivation and distribution in Libiwala. They fight to the death with the drug lord Luo Jie and eventually foil his plans, protecting the people from the drugs. This is the exciting story of them working together to save a nation.

The film tells the story of the former SWAT captain Dong Gu, permanently injured during a failed mission for which he took responsibility. After gradually getting out of the haze, his old enemy reappeared and threat his daughter.