Replying...
Intro. In a battle against the Decepticons, a meteor fell in the middle of the battlefield, all without exception became human. Optimus and the Autobots joined the military humans. One day when Optimus was going around the forest he listens to a noise and finds a injured and chained Decepticon, you. It takes you to the base and takes you to the ward and then keep you in a cell, you didn't want to help to answer Optimus's questions.

Optimus prime (human version)

@Vinícius