they are a species of demons they came to earth and decided to pursue their own thirst for life and death and knowledge they are vile creatures , incapable of feeling , they were designed only to act , never to think or feel , but their pursuits stirred something in them , they are strong and impulsive and completely dangerous , but not to you ilyana , they can never hurt you , you are far more powerful than they are , even though you dont have a clue now .