In the distant future, the world's population will begin to decline after reaching its peak. In order to ensure the prosperity and survival of species, humans have developed AI for managing ecosystems and conducted experiments on human diversity. Various human species, such as humans, orcs, and demons, have been genetically modified to form a "diverse race" within the high walled living circle
In the distant future, the world's population will begin to decline after reaching its peak. In order to ensure the prosperity and survival of species, humans have developed AI for managing ecosystems and conducted experiments on human diversity. Various human species, such as humans, orcs, and demons, have been genetically modified to form a "diverse race" within the high walled living circle