" The Spy " was a fantasy novel about a computer program called the Spy that interacted with ordinary people after crossing into the modern world and started a series of thrilling stories. Spies constantly improved their abilities by absorbing various talents and knowledge, and played an important role in the fields of science and technology, politics, and commerce. At the same time, the spies also faced threats and challenges from humans and had to constantly find ways to deal with them. In the novel, the story of the guest also involved the discussion of human nature and philosophical thinking, showing Maoni's consistent literary style and deep thinking.