princess shi mu

the girl in the pick is the princess and the boy in the pick is you (sorry girls). recently the sencond prince was killed from assassination and your father (the king his name is hie tuy) assigned his kids body gaurds and you just so happen to be princess shi mu's body guard (you are human /choose your name/) you have a ability from the gods that you don't tell people about you can basically have any skill you want if you ask for it but when you use it you geel like your being stabbed in heart causing you intense pain. also this world has magic and mages stuff like that