HP: The Slytherin Rule

What happens when a noble lady destined for Beauxbatons gets diverted to Hogwarts instead? Sissy Selwyn embodies everything Slytherin stands for—ambition, elegance, and razor-sharp wit. This isn't a redemption arc or a hero's journey. It's a battle of wills between two career-driven powerhouses, where romance collides with political intrigue in the wizarding world. No system. No transmigration. Just pure magical ambition and a destined entanglement with the Diary. Expect a heroine who defies expectations, supporting characters who steal scenes, and a serious exploration of magical politics tha…