The story begins when a large number of defectors appear in the dream world. More and more dreamers yearn for the reality and freedom in the real world. The arrest of the ruler does not stop them from pursuing freedom, and the situation is out of control. As a last resort, the dream world and the humans in the real world had a showdown. The goodwill of human nature made real people accept the dream people. From then on, the two worlds began to reform and co-govern. However, when the reform and co-governance went further and further, the two races of the same human race were blinded by the selfishness and greed of human nature. They were at war with each other. The evil thoughts of annexing their respective populations quietly emerged, and war was about to break out...