In the year 3456, planet earth. Kalverya nindo, lives a life of a struggling assassin, dealing with jobs that no ordinary woman would dare take on. but that's the catch. Kalverya is no ordinary woman. with above average reflexes, stamina, strength and speed. she's the most inhuman human there is in this world. 

When Kalverya Nindo heads to another planet with the alluringly sexy Dante. She hardly expected to be of royal lineage, let alone one that ruled over those under the emerald hierarchy. With scaly armoured knights of energetic majic her world is turned upside down. Kalverya knows that there is a limit to her human form--her idol form but breaking from it may prove to be more than just another challenge.

Stunned by the truth of her heritage. She learns the ways of the nefaliem - hybrids of angels and demons encased in dragon souls. during this she discovers the body of a young prince of another world, almost being killed by an ogre proves of the dangers she faces on a regular basis. like being an assassin wasn't bad enough. 
Read more at https://www.booksiesilk.com/posting/k.l.o-johnson/crimson-blade-23488#oz9KTM1MpjGiQ3Hq.99