For centuries, war has raged on the dusty, red surface of Mars. This apocalyptic crucible will produce the solar system's most fearsome warrior, Alita. But for now that warrior is just a little girl named Yoko. The future and past of the battle angel fan

After a nuclear war turns most of the Earth into desert wastelands, surviving humans had used the sands in order to survive. One of them is a professional mercenary named Sunabozu, who makes a living by hiring himself out to anyone who needs his talents.