Legend speaks of the Great Calamity, an ancient battle where the Goddess Fulfillment sealed away her brother, the Nameless God, before he could turn the sun into a Void and cast the world into Emptiness. In recent years, the Oracle of Fulfillment has warned that the Nameless God will return and must be stopped before he can regain his power and immortality. The story follows Nabu, said to be the incarnation of the Nameless God, as he must run for his life as he has become public enemy number 1