In the foggy city of the future, technology is highly developed but the rich and poor are extremely divided. Data hunter Nova and hacker Leia are involved in the story of multiple forces competing for the core of a new type of AI. They deal with cyber slums and skyscraper companies, get acquainted with detective Quincy, spy Lisa and other characters, and face corporate conspiracies, AI uprisings and personal secrets. In the humorous reversal and tight rhythm, the story is interspersed with three threads: the growth of the protagonist, the resistance of AI, and the exploration of the boundary between humans and technology. In the end, everyone faced fateful choices, and the storm in the Lost City came to an end.