Years before the Shattering, where the hate of the races ran deep. A Teir'Dal mage met a human holy warrior. They fell in love dispite there teachings. she was burned alive for it. He murdered them all and became a Monster.
He studied the dark arts and discoved everlasting life.
He hated the God's most of all. He grew in power and hatred. The God's couldnt hurt him, so they imprisoned . during the Shattering the hold they had on him weakend. and when they returned to norath he broke free. Striped of power