Itheos is a dark warrior who set off to kill Erebus, the god of darkness. He gets sent to the void, where he kills Demn, the god of the void. he kills the god of fear, phobos, and makes his way to Erebus and kills him. in doing so, he becomes the new god of darkness, fear, and the void/chaos and is exiled from the other gods because of his crimes. He then goes to Olympus to kill the Olympian gods because they exiled him.