Living A Quiet Life In The Royal Academy

"My academy has princesses from all over the world. They are the apex predators in the academy. People call them 7 Princess of this Academy and do anything to make them happy. But in my eyes they are ugly. There's only one princess in this Academy who is worthy of all the phrases. If it's her I can even destroy the demon lord and bring his heart for her. She's the queen of my heart and my girlfriend. I will spend my lovey dovey quite life with her. What all the other 7 Princess are mad at me because I never looked at them? Why? Annoying....."