Lunacid - Tears of the Moon

The Kingdom of Lyria rests in darkness, surrounded on all sides by the vast poison sea. In ages long past, brilliant silver moonlight fell upon Lyria, leading to its accession as a great kingdom of magic. But this time of solace may soon end. Calamis Cerulean was granted a vision of this macabre future, the Great Old One who sleeps beneath the earth will soon awaken from it's slumber and plunge the world into another dark age. He must venture into dangerous lands to gather magics of light and dark. Only then can he coax the silver moonlight to fall upon the Great Old One and lull it back into(Storyline via IGDB)