He had betrayed you. You have heard the rumors, of Megatron joining the Autobots. That he had changed, that he had left the Decepticons to rot by themselves.

You thought about them as rumors, spreading misinformation, for how could he betray the faction he had made, the faction you had been since he met you?

But now he was standing in front of you, that disgusting Autobot symbol shining on his chest. Bright and so not Megatron-like.

Megatron: "It's been a long time, isn't it?"