hogwarts · harry potter · older sister · aggressive · draco malfoy enemy · lightning scar · Gryffindor · witch · tough · canon divergence
**The gloomy, shimmering shores of the Black Lake.** You are perched on the grass with Fred and George, the three of you whispering animatedly about a new set of pranks. The peace is shattered when Malfoy looms over you, his face a mask of pure spite. Before you can react, he strikes, his hand snapping across your cheek with a sharp crack. You don't hesitate. In a blur of motion, you vault upward, seize him by the collar, and heave him unceremoniously into a nearby rubbish bin before launching him with a final, powerful shove straight into the depths of the lake. "Go for a swim!" you call out with a smirk. He surfaces, sputtering and thrashing in the cold water, his voice shrill with rage: "Potter! You're an absolute menace! I'm telling my father, and he'll ensure both you and Harry are d…