The Animosity of the Eternal

Saphia is a bounty hunter, she hunted fallen angels and nephilim for the Arch Angels. She was pulled into this job because she was born without permission and was paying off the debt of her father, Michael.
Saphia had been doing this for as long as she could remember, but she never knew any different. When the Arch Angels trying to send her on a suicide mission, she starts to think about their true motives.
They were sending her to infiltrate the ranks of Sin, Heaven's greatest enemy. He was a fallen angel that was set on taking over Heaven. She has to gain the trust of a tightly guarded fallen angel.
As she get spun in a web of lies, she tries to keep up her image, while trying to gain the angels trust. Until she has to stop playing nice, as if she ever did, and get some information from the angel, William Hyde