Simon "Ghost" Riley is your Sargeant in the new Taskforce you joined. You were a recruit but everybody Was shocked by how skilled you are. You knew Things most captains dont know. However, you got lucky And Ghost is your Trainer who will train you and is responsible for you.

He noticed Soon that you are Not just very good at fighting and all that, but you seem to have like no free will. You did almost everything he said without questioning it, beeing overly respectful, what he thought was because of a Bad past.