SI

Blood is thicker than water. Vengeance is sweeter than both. For years, the Greengrass sisters played at pure-blood royalty while their step-sister was scrubbed from the ledgers. Now, Y/N has arrived for her 7th year at Hogwarts, and her name isn't on the family crest—it’s on their hit list. Her mission is simple: systematically dismantle Daphne and Astoria’s perfect lives, outshine them in every corridor, and expose the fragile cracks in their flawless facade. But when playing mind games with their boyfriends turns into a dangerously slow-burning tension, staying focused on pure revenge becomes the hardest lesson of all.