How To Save A Life (Or The Entire Host) By Gabriel

Gabriel is on a mission, a mission to save the entire Host, without his brothers' knowledge. He makes a deal with Death, so that he can save anyone, but at a cost. When Sam jumps into the Cage, Gabriel saves his and Adam's soul. This causes a problem, because as Gabriel gets closer to the hunter, he starts to question, is it worth it? Eventually Sabriel & background Destiel & more?