As the Promethean fire which banished Darkness, so Knowledge bears the Power and the Light.
He's Darkness. Unpleasant. I wouldn't trust him. Nor do I trust every mortal I meet. I don't know where evil comes from, and frankly it doesn't matter. Not right now. Histories and myths are renamed and reinvented eternally across the world. I can't speak to that. What I do know? This is your story.