Liu Meng's novel, Danger in Danger, was mainly about the struggle and growth of a young man named Liu Meng in modern society. He lived in a mysterious city where there were all kinds of strange creatures and mysterious organizations. Liu Meng encountered many difficulties and challenges in this city, but through his own efforts and courage, he gradually adapted to this mysterious city and became a member of this city. In the novel, Liu Meng met many interesting characters who had different experiences and stories, which provided a lot of inspiration for Liu Meng's growth. Through the story of Liu Meng's growth and struggle, the novel shows the complexity and challenge of modern society, but also shows the beauty and complexity of human nature.