Original sentence: A vast majority of the humans, or Colonials, are polytheists and believe in the gods of Kobol, whose names and attributes are very similar to those of the Classical gods of Greece and Rome, such as Zeus, Athena, Apollo, Ares or Hera.In the TV show Battlestar Galactica, the invented mythology is an important foundation of the plot.One of the religious books of the Colonial canon was written by or named for the prophet Pythia.The Book of Pythia tells the story of the fall of the planet Kobol (where according to legend Humanity had first arisen), the exodus of the Twelve Tribes to their new planets (the Colonies), and the journey of a Thirteenth Tribe to a planet called Earth.The Cylons, a robot race, believe in one sole god and it's been suggested that the origins of their religion may be in the Temple of Five, a sacred place which appears in Pythia's prophecy and was found by the Colonial and Cylon fleets
Edited sentence: In the TV show Battlestar Galactica, the invented mythology is a very important plot.The Cylons, a robot race, believe in one only god and it's been suggested that the origins of their religion may be in the Temple of Five, a sacred place which appears in Pythia's prophecy and was found by the Colonist and Cylon fleets.The humans, or Colonists, are majorly polytheis and believe in the gods of Kobol, whose names and attributes are similar to the Classical gods from Greece and Rome, like Zeus, Athena, Apollo, Ares or Hera.Their sacred book was written by a prophet called Pithya, who told the fall of the planet of Kobol, where Humanity appeared, and the exodus of the Twelve Tribe to their planets (the Colonies), and the travel of a thirteenth tribe to a planet called Earth