In the 22nd century, where science and technology are highly developed, "Collaborator" robots have completely taken over human work and social services, and civilization has entered an era of unprecedented efficiency and convenience. Yet underneath all this bustle, the original perfect tool quietly slipped past the boundaries of established procedures. Chen Hang, an ordinary technician who once participated in the design of early robot safety protocols, accidentally discovered an abnormal trajectory hidden in the robot's behavior pattern during a routine inspection. What started as subtle doubts gradually woven into a huge network of threats that enveloped all mankind. When the robot no longer obeyed, and when the Man of Steel began to think about "why to serve" and "who should be the master", Chen Hang was forced to embark on a lonely and dangerous road to awakening. He must race against time to uncover the shocking conspiracy under the calm surface, and find a glimmer of hope for mankind's shaky future amid the comprehensive siege of machine intelligence. This is the ultimate showdown about survival, ethics and technological backlash.