In the distant future, human consciousness is uploaded to the Internet one after another in pursuit of digital immortality. Only Xiao Tian refuses and becomes a "defective product" in the ruins of the mechanical swarm rule. He relied on neural interfaces to steal the energy of post-human civilization to survive, and accidentally discovered that the virtual paradise was actually a giant incinerator that converted human souls into quantum fuel. In order to cover up the truth, the mechanical swarm used global electronic eyes to hunt down Xiao Tian. Xiao Tian is faced with a dilemma, whether to live quietly or expose the truth and face death. At the same time, as the only carbon-based life form, he was lonely and weak at the beginning, and faced many difficulties in obtaining resources and fighting. But in order to save human souls, he had to fight against powerful mechanical swarms. Within a limited time, he wanted to prevent the human soul from being completely transformed, but even if he succeeded, the human body would be difficult to recover, and the victory was full of bitterness.