On Broken Wings of Love and Deceit (Samifer, FemSam)

Lucifer has escaped the cage. But he isn't the same, struggling with depression, PTSD and heartbreak he decides to end it all with his biggest apocalypse yet, and take himself down with it. That is, until Sam Winchester rescues him. Sam is alone, hunted by her demon brother, and now she has the devil himself in her ba...