The Last Original Prime(Transformers Prime x Male 14th Prime OC)

A long time ago a war between two brothers broke out one wanted to control everything and one was fighting to keep everything at peace. Even though the younger created life and helped them to thrive and care for each other, it still wasn't enough to keep them from fighting each other and creating two separate factions, one that follows Primus known as the Autobots and one that follows Unicron known as decepticons.

But before the autobots and the Decepticons there were 14 primes. The original 14 bots that were made by Primus to fight Unicron, They did fight and 'technically' they won, But at a cost. all 14 primes died fighting Unicron, but... one survived.