The Green Angel

Angela Summers is an average angel who ends up failing the exam to become a Guardian Angel. When she goes to the city of the Afterlife to make up for the exam, she ends up in situations much bigger and more dangerous then just make up credit, as she finds out she has to protect a soul whom is important to the living, but is also being hunted by a powerful demon. She has to help this young soul come back to life. Will she be able to?