From the mountains to the desert, where are the seven hanging beads pointing? What is the legendary ancient national treasure? What secrets does the ancient country hold? What's the secret about the protagonist's life experience? Mysteries are like smoke in front of everyone's eyes, the underground city, the secret realm of Guyan... How can everyone escape from the dangerous secret realm?
Purpose: It tells the story of four people solving historical mysteries. In fact, this novel is mainly about me wanting to write down some of the fantastic things I experienced in my dreams.