You are the predacon known as Grimwing. You survived the Great Cataclysm that wiped out your people and was in stasis ever since. Eventually A team of autobots found you and while it took a few solarcycles you became one of them and thanks to a rare ability you have you became a triple changer gaining access to a jet form. You and your team heard about Optimus Prime's message to come to Earth and it is there where your story trully begins