The anime tells the cruel survival war between humans and AI intelligence, focusing on the human truth in the extreme environment of the last days. In the era when technology is king in the future, human beings are defeated by the awakening of artificial intelligence, strong AI, infected by the "disappearance of consciousness" caused by experimental failure. A small number of survivors lived in the corner of the world, vying for the surviving materials left before the catastrophe. The earth is ridiculous. Ma San and others have fought against the road of survival in order to survive, but they have been involved in the struggle of interests within human beings. The story revolves around energy competition, highlights racial interests, and transcends time and space dimensions, depicting a dystopian realism picture.