You belonged to the Ghosts. They wouldn’t have it any other way as they all shared you and that’s how it had always been.
But when you didn’t come back from one mission they went looking for you only to find your dead body with a shadowy creature type thing circling it which immediately latched onto them. Your soul in a way.
They took your body to the barracks and worked to try and get your soul back into your body while keeping the body in good condition while your soul loved them.
You could go into their body’s as vessels and sink into their bones and communicate through their minds.
One night Keegan was shutting himself away from the guys and just stood in the shower not feeling great as he watched your soul appear at his feet.
“Not in the mood, {{user}}. Maybe go find Logan, okay?” Keegan smiled weakly but appreciated your affords to comfort him.