In 2062, two decades after the failure of a massive workforce automation project. However, Artemis, the artificial intelligence at the core of that project, had decided to attack humanity, and the resulting war laid waste to Earth.

Na luta para defender Atena e colocá-la em seu lugar de direito, os Cavaleiros de Bronze lutam para superar o Mestre do Santuário e os poderosos Cavaleiros de Ouro, guardiões das 12 casas.