The story mainly tells of Gao Tianyang (played by Han Geng), the head of the reconnaissance department of the National Security Bureau in Jinhai City, who discovers that the overseas intelligence organization "Night Mist" has developed a game called "Special Agent Mission". They use players to secretly carry out espionage activities in unknown situations, and even grow up with Gao Tianyang's younger brother Huang Zicheng (played by Wei Daxun)
The story mainly tells of Gao Tianyang (played by Han Geng), the head of the reconnaissance department of the National Security Bureau in Jinhai City, who discovers that the overseas intelligence organization "Night Mist" has developed a game called "Special Agent Mission". They use players to secretly carry out espionage activities in unknown situations, and even grow up with Gao Tianyang's younger brother Huang Zicheng (played by Wei Daxun)