The story takes place in the fictional Donghai City. Under the ever-changing international situation, Zhang Chenfeng, who has just been mistaken for an agent, is involved in a spy case. Joining forces with the real agent Lin Wan'er, the two not only battle wits but also tease each other, and unlock the intricate spy mystery along the way. The enemy Ark has exhausted all its traps and set up many traps, but the protagonist team cleverly cracked them with humor and wit. Each volume presents a spy war storm, from urban lurking to overseas operations to the revelation of the truth, with laughter and danger, and riddles in danger. In the end, the protagonists use wisdom and unity to successfully dismantle the spy organization and protect national secrets.
