I'm so Scared to Be the King!

I, Arthur Pendragon, am an orphan. I was adopted by a woman named Irisviel von Einzbern since I was a child. I also have two sisters, one named Illya and the other named Miyu. I was supposed to live a beautiful life with a sister, a house, and a beautiful single mother, but in the end... When I was ten years old, I was raped in front of my mother by a man wearing black clothes! ! What's going on! ? My mother was still smiling as she watched me drift away! And what is the box of things that the man in black brought you! ? Is it money? Is it money? It's money! ! In this way, I was sold to a country for six years, underwent various trainings, and then pulled out a sword stuck in a stone... Then, I became the king! ? In this era of democracy everywhere, I became the king! What to do! I'm panicking! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.