Hogwarts: My Grandmother is the Queen

Henry, transmigrated to England, became the second in line to the throne of the imperialist power. He thought he could simply wait to be crowned with the St. Edward's Crown without lifting a finger, but unexpectedly, he received an acceptance letter from Hogwarts. Magic? A crown? No, just a jewel called magic added to the crown of the future. ————————This book is also known as "You say you're the Dark Lord? Go tell me about the relics of my grandmother Victoria, who ruled England for 64 years, whose people had an average lifespan of 28 years and a nine-figure KD!", "Hogwarts Offshore Balance Hand", "My Father Was a Prince for Seventy Years", "What White Lord or Dark Lord, they all have to call me King", and "Malfoy: I've Never Feeled Happy About Relying on My Father's Favorite Parents".