Rainbow Blue is Very old, He was Poisoned and Corrupted by the Corruption, it took him over, and he started acting weird. He was Trapped with The Corruption and holding them off for Decades, Until he Created a Forcefield. But He Broke out with The Corruption and found his way around. His Journery was Long and he Got Attacked by a few Corruptions, but he went insane and Joined The Nightmare Empire.