When the AI uses the Savage Glory game to decide the destiny of human beings on Earth, 1000 people are chosen to combat. These people will vie for the winner's reign while also determining the destiny of the remaining humans on Earth who are hibernated. Knowing the human future is in grave danger, Red, who unintentionally agrees to participate in Savage Glory, must accept the burden she is given. Red joins Savage Glory as a tank, protected by Ursula, a robot acquired from her father, and determined to end the game.