The first princess of the Kingdom of Palettia, Anisphia, has always loved magic yet cannot use it herself. So to compensate, she uses her memories of her previous life on Earth to invent all sorts of magical gadgets in hopes of one day achieving her dream of flying through the sky on a magic broom. Unfortunately, this also led her to become a troublemaker who pushed her responsibilities onto her younger brother, Algard. As part of his duties, the crown prince has an arranged marriage with Euphyllia, the daughter of his father's adviser. However, despite the young lady's attempts for their relationship to work, there is no love between them.

História da Guerra Santa, que ocorreu no século XVIII, 250 anos antes da série original de Saint Seiya. Se concentra na luta entre Tenma, um dos 88 santos que seguem Athena, e Alone, a reencarnação do deus Hades.