In the international espionage crisis, independent intelligence agent Jiang Hu was forced into exile due to a wrong case. He met cold analyst Song Xuening by chance, and the two worked together to uncover multiple mysteries. Team friendship, double agents, and bloody intrigues are intertwined, and Jianghu and the hostile leader Baili start a desperate battle. The three-volume story has ups and downs, a compact plot, and humor interspersed with crises and puzzles to explore trust, humanity, and self-salvation. In the end, Jiang Hu and Song Xuening led the team to uncover the ultimate conspiracy that had been hidden for decades, ushering in the end of the spy journey.