"Star Soul Apostles" have always been mysterious existences in the world, and their power has always been a mystery. It is a kind of expert existence similar to the folk. They can produce "soul flow", and the flow of "soul flow" can produce "soul pressure". The force field produced by the soul flow and soul pressure is called "soul force field", or "soul field" for short, which is similar to the relationship between current and voltage producing electromagnetic fields.
The number of "Star Soul Apostles" that appeared in this era suddenly increased. Their "overwhelming power with life" that surpassed the warriors, mages, and alchemists who once ruled the continent was enough to create great changes in a short period of time. But at the same time, due to the mysterious appearance of the "Dark Crystal", the undercurrent under the sea of this world is extremely unstable. Many people, including many Star Soul Apostles, have evil minds and powerful powers because of the Dark Crystal. Therefore, the planet in this era is also facing a great crisis.
The era of the Star Soul Apostles is about to begin, and they will rule the world, or perhaps destroy it... The story of the Star Soul Apostles thus unfolds...