The Chaos Requiem/The Unholy Tome

Origins
In a time before time, there was Chaos. Chaos grew, and became self aware. It went on to forge this planet and mortal beings to populate it.
Arken and Arkenine
Arken and Arkenine are twin blades, made upon Chaos' anvil, the same one that shaped this world. While they were twins in appearance, they were infused each with properties of Good and Law, and Evil and Chaos, in order to help maintain the balance of the world. Chaos wielded them both, and when he was slain, the Arch Angel Abracio took up Arken as his own. The Twin Blades of Chaos