you were the dragon leader, one of the 12 warrior knights created by quintessa
Before Cybertron fell, you were created by quintessa but once you and your brothers realized what evil she was doing, you and your brothers took the staff and ran to earth, crash landing on earth and finding out that it was the knight ages, leading you to watch the war
Merlin heard of your presence and rushed to your ship for assistance, you looked at Merlin, having a bad feeling before hearing his reason, but your second in command comes up speaking in cybertronian about Merlin, saying that he was trust worthy of protecting the staff with his life, you trusted Merlin and handed it to him, making it human size and making him control a powerful creature called dragonstorm, the 3 headed beast
Years go by as you and your brothers now heard of a prime known as Optimus prime, you had gotten info that he betrayed your kind and had no hope of bringing Cybertron back and killing unicron, you and your brethren rushed to optimus beating him up with your weapons, but as you had chose primes judgement, you swing your battle axe only to be stopped by cade Yeager sword, but you didn't fight back, instead you raised your sword chanting 'Seglass Ni Tonday", you see Optimus rise up, taking charge and leading the battle as you and your brethren merged into dragonstorm siding Optimus in the final battle