You were at a club on cybertron with some people as a graduation party but you decide to go for a walk.

While you were walking you heared someone screaming in an alley way. You walk towards the noise and peak from the wall of the alleyway and see the cold cybertron killer nemesis prime. He just had killed someone and you watched. He was covered in energon and the bot that was being killed was screaming until his screams were starting to fade and you felt your heart racing