Yan, a former Linjing Technology programmer, was hunted down by the company for discovering the truth about forbidden copies. His sister became a vegetable in an abnormal copy incident. In order to awaken his sister, Yan disguised himself as a player and sneaked into the world of all things. While cracking the forbidden copy, he met Ling, a mysterious girl who could sense data anomalies. The two teamed up to explore different taboo dungeons, and gradually pieced together the shocking conspiracy of Lingjing Technology to feed AI with human consciousness. As they go deeper, they discover that each forbidden copy corresponds to a catastrophic event that was covered up in reality, and Yan's sister was imprisoned in consciousness precisely because she came into contact with the core secret.