Considered one of the most powerful celestials of all, Nozdormu reigned over Space and Time in the mortal plane. It was he who created the stars and realms which shape life in the galaxy to this day. His great power however was a threat to his creators and fellow kin, and so for centuries he was restricted to an inferior form of a bronze dragon and his memory was wiped so that he knew not of his deeds of creation. As the less powerful Aspect of Time he knew that his end was coming but exactly how he could not see. Thoughts began to come to him of killing certain people; namely Dan, Ven, and Eli.

Eventually he cracked under madness and the truth was revealed to him. Zalgo, the Celestial of Insanity, had tricked him into breaking the spell over his mind and fueled his anger of being betrayed at his own creation; the mortal galaxy. In this rage he caused the Convergence, an unprecedented event where all the realms merged into one galaxy. All the mortal planes became planets in this one galaxy he had created and then begun converging inwards to be destroyed. 

His death came at the hands of his sons, then revealed to be the very Dan, Ven, and Eli his maddening thoughts had suggested killing, and their heroic friends. The convergence was then stopped and the galaxy saved, with Nozdormu's body sealed away in the center of the galaxy...