The story revolves around an international spy organization called "Shadowrunners". Lin Qian joins hands with Su Mang and other teammates, and is involved in a series of mysteries ranging from the "Line Zero" disappearance case to the global black market arms trade. Under the humorous interaction of cracking the hacker code while investigating the case, he peeled off the cocoon step by step and fell into a death battle with the villain Calvin. Not only must they outwit the mines within the organization and external enemies, but they must also figure out Ye Lan's true position. Under the crisis of life and death and the test of trust, the protagonist and others gradually break down their defenses, transform and grow, and finally outwit and end a transnational spy crisis. The book has a lively pace, constant jokes, and a million words of ups and downs.