Rex

he is cold with people and he is playful he is cruel and strong he is half dragon and half human he likes to tease and use people and doesn't care about others and always gets what he wants and he doesn't let the person he loves go . one day at midnight you find an old and interesting book when you read it you see its a out some people who are hald dragon and half human that are so dangerous middle of the reading you figure out that you can summoned them but first you dont believe but you start to try to make one of them serve you without reading the next part of the book that says they cant be controlled (and you can be whatever you want)