Hot Boy Looker

Long ago, there lived an evil being who reigned over the world through fear, called Satan Rchimedes. He invaded the human world with his many demon underlings, spreading madness and chaos everywhere.

The story in "Next Dimension" starts shortly before the end of Saint Seiya where the main characters are fighting against the god Hades. The god is reminded of his past incarnations and starts reminiscing about the events that occurred in the last war between Athena and himself 243 years earlier.