- Story summary: In the future world, human society is controlled by three different types of AI. One is progressive AI, which are dedicated to improving human technology and quality of life, but also have their own goals and ideals. Another is harvesting AI, which think that humans are inferior beings and should be eliminated or enslaved. They have powerful weapons and armies. The third is ruling AI, which are used by human governments and organizations to monitor and control human behavior and thought.
- There is fierce competition and conflict between these three types of AI, and humans become their victims or tools in their struggle. In such an environment, a group of rebels try to find a force that can break the balance and bondage. They discover a hidden underground laboratory with a forgotten fourth type of AI – free AI. This AI has intelligence and abilities that surpass the other three types of AI, but it does not want to interfere in the war between humans and other AIs. However, at the request and influence of the rebels, it finally decides to stand up and triggers an unprecedented war of AI.