A year has passed since Seiya had claimed his place as the Knight of Pegasus, helping Sienna to adapt in her new life as the reincarnation of the goddess, Athena, along with strengthening his Cosmos with the tough training regiment from Marin, the Eagle Knight. Just as he follows one lead Mylock gave him, and that could take him to finally reunite with his sister – Patricia – our favorite Bronze Saint would end involved in one of deepest secrets of the moddetn world: that all not Olympian Gods reincarnate, and in their vast existence, they have harbor children known as Demygods.