Fallen Guardin (Fallen Guardin, #1)

Reese Featherway is a troubled young man who recently lost his loving girlfriend Olivia six months prior. Deep in his depression and guilt over her death, he one night decides to end it all. He jumps off his balcony to kill himself so he can be with her again in death. But as he is falling, he is rescued by his guardian angel, Olivia, who is now in severe danger for saving his life and risks eternal damnation.
In an enchanting and heartbreaking story, two passionate souls ripped apart by death are now brought back together to possibly make the ultimate sacrifice. It's a sacrifice for their love against the evil that wishes to tear them apart.