Celestion has been the White Knight for as long as he could remember. He remembers becoming the wielder of the Celestial wings, but anything before that is a blank page. He does his duty as the legendary White Knight, vanquishing the shadows and punishing the wicked, the universe's own guardian angel. However, when Sin rose like a black tide and the universe became awash with it's corruption, Celestion faced his biggest challenge yet, as those around him become Corrupted, choked by Sin, a strange new power takes root within him, and an old enemy arises amidst the shadows of deceit....