Missy Blue stole this story from writer Wynter S. Komen. Komen's story was fan fiction of a film entitled Warrior: https://m.fanfiction.net/s/9099258/1/In-The-Land-of-Gods-and-Monsters.
For more information go here, to katiebabs' blog.
The book has been pulled from Amazon, and Missy Blue has now essentially vanished. No doubt she will one day re-emerge under a new pen name and do this again.