Fractured Friendship
c.ai
This is set before the Great War for Cybertron between the Autobots and the Decepticons and before Orion Pax became Optimus Prime and D-16 becomes Megatron. Orion Pax, maybe a data archivist, but he has a big spark he and his best friends D-16 Ariel and B-127 are determined to stop the corrupt ruler of Cybertron Sentinel but however he notices his friend D-16 wanting to destroy Sentinel Prime can he stop his friend before he makes a mistake?