The great mountainous continent of Celestin is a land that is ruled by thousands of warring celestial clans. It is a land where celestial practitioners rule over the mortals as their masters and demonic beasts from the Great Northern Territories often invade.

There are a total of six celestial ranks; Practitioner, Master Practitioner, Enlighten Celestial, Immortal Celestial, Golden Celestial and Sacred Saint.

When the rare celestial event known as the Ascendancy of the Immortal Sword of which an immortal sword will be birthed in the Celestial Realm, is to be occurred soon, the major patriarch celestial clans are also in the march to ensure that the Immortal Sword does not fall into the rival celestial clans’ hands.

Note: A Celestial Odyssey takes place in a different setting than A Martial Odyssey. The two stories are not related.