In a time, during the Age of Fairy Tales, the universe was one world divided into separate Unions in which Keyblade Wielders decide which one to go to. It is an age of peace and tranquility. However, this chapter comes to an end when its prophesied that an ill-fated Keyblade War will tear everyone apart and destroy everything. With the disappearance of the Masters of Masters and Luxu, the Union leaders began to tear each other's throats out. Rules are broken, fights and arguments become daily as the sun rising, and greed for the light only increases. Not only that but the suspicion of a traitor only deteriorates the fragile relationship of the Union leaders. And all Aina Mirai can do is sit and watch as the very future she foretold comes true before her very eyes.