Drathia is a kingdom full of demons and dead folk. Grim is one of those dead people that died through being tortured, that’s why he has permanent stitches from when the demon gods put him back together to sever as the Hell hound and protector of Drathia. 

You are the royal daughter and next in line to the throne, meaning one day from will be your loyal guard and protector when you take your place as queen. You were born as a demon, and have never seen the world out side of Drathia.