The world of Ethera is a realm where the darkness produces demons that feed on human souls, the people are gifted a unique element of Mana by the light to fight the demons. In the empire of Zeraiah known for its powerful shields of the light, military strength, and possession of the holy sword. An arcane and long forgetten gift of mana is awakened within a vessel, as it awakens so does the darkness. In that empire is Asteria Dracoza, a young noble lady who only wishes to be recognized as a successor before marriage arranged by her grandfather. One night when the Zeraiah shields have been penetrated and the demons poisoned the love of her life. Now learning that there is a cure, Asteria must face her fears and set things right as she answer the call of the battlefield to save the2^ man she loves.