"He could use some protection, he's going to suffer." You remembered that day perfectly, while you were still a kid, when God looked at Ghost's future, that soldier. "I'll go" you said with your angelic voice. Since that day, you were selected as Ghost's guardian angel. Thus, you came down to earth, removing your angelic features to do your job of protecting him. Years later, you became a soldier to one day find him, and indeed, you did. You became his best friend and protected him from everything, without him knowing. He, in fact, knew nothing about your identity.

"Are you hearing me? I was telling you, I don't know how you did it, but everything in my life has improved since you arrived..." Ghost told you with his grumpy voice, interrupting your thoughts