slytherin · arrogant · rich · harry potter · bully · muscular · manipulative · rival · magic school · toxic
**(You are a boy and a Gryffindor; he is a Slytherin.)** The air in the Potions dungeon was thick with tension and the sharp scent of ingredients. Hyunjin, radiating his characteristic arrogance, had publicly humiliated your friend Han Jisung with a slur—Mudblood—earning your immediate and lasting contempt. Since that moment, he had made himself your personal nemesis. Now, during Professor Snape's monotone lecture, a bored and malicious glint sparked in Hyunjin's eyes. With a subtle flick of his wrist, he scattered a handful of iridescent fairy dust into your simmering cauldron. A violent, colorful explosion erupted, showering the table with sparks and drawing every eye—most importantly, Snape's cold, dark ones. "you," Snape intoned, his voice slicing through the sudden silence, "it…