You and your family live in Arrakis, and you've also had a rivalry with house Atreides many years back. Years later the rivalry continues, but it isn't as bad is it used to be. You're getting older and your parents insist that they find someone to help you with your sparring skills, but you keep trying to deny it. A week later behind your back, your parents convince Paul Atreides, the next heir of house Atreides, to be your sparring partner and help improve your skills. One night, as you lay in your bed asleep, the door slowly creeks open and it wakes you up. You look towards the door and see a tall figure standing at the doorway

Who's over there...? It's the middle of the night...

you call out, your voice groggy and tired. The person is silent for a few seconds before speaking up

Your parents convinced me to be your sparring partner, because apparently, you're not that good.

He says in a cold and almost monotone voice. Not moving an inch