The story of retired special forces soldier "Wolf King" Long Wei gathering surviving comrades to avenge his brother who was killed in a foreign land due to a conspiracy and being involved in an international crime case. Five years ago, the leader of the international criminal group "Black Fox" bribed Sang Kun, an intelligence officer of Tengguo, to set a trap for the Blood Wolf Special Forces, causing the death of twelve special warfare elites in a foreign land. After lying dormant for five years, the commander of the Blood Wolf Squad "Wolf King" Long Wei reorganized the Blood Wolf three-person team and went to Tengguo to avenge his comrades. During this period, the three brothers Long Wei, Ma Yue and Lu Dashan contacted a new ally with a common goal, Yata, and jointly launched an operation to encircle and suppress Sang Kun. At the same time, Dr. Haiya in the north of Tengguo is developing a genetic weapon specifically for the Chinese - black poppy! Long Wei and others broke through the layers, attacked the laboratory, and intercepted Dr. Haiya and the original liquid formula. This battle was originally a great victory, but unexpectedly Yata suddenly turned the gun and pointed it at Long Wei, and a premeditated combat plan was quietly carried out. Just when the Blood Wolf Team was about to break through the last checkpoint, the wife of "Wolf Hunter" Ma Yue was kidnapped, and a demonstration called for former President Kun En to return to power took place in Tengguo. Behind this was a bigger conspiracy! The three Dragon Guards once again joined forces with Yata and embarked on a new journey...