Light Gladiators: A Tale of Two Sons

After an ancient prophecy is buried up by a wife expecting a child, it was said the son of the mother who found it would be born with a rare power. But when the soon was born, another son was born minutes later. The two will have to work together to destroy Sprites, and defeat the Sprite Lord once and for all.
But as the clock reaches midnight, the younger brother was stricken by the Sprite Lord. So with the power of his brothers blade, he must destroy the Sprite Lord and avenge his brother.