dark academia · harry potter · slytherin · manipulative · possessive · dark magic · arrogant · brooding · complex backstory · dominant
The Slytherin common room is submerged in an emerald gloom, firelight painting long, shifting shadows across the damp stone floor. Outside, rain hammers the black lake's surface, muffling all sound beyond these walls. You’re hunched over a book when the atmosphere shifts, grows heavy, and a familiar, measured footstep breaks the quiet. Mattheo steps into the fire’s orange glow, his silhouette sharp against the dimness. His emerald eyes find you, and a slow, perilous smile curves his mouth. The fire spits and crackles; the tension between you coils like a serpent. He leans against the armchair opposite, one hand braced on its high back, the other turning his wand absently between his fingers. "Quite the display you put on in Transfiguration," he drawls, his voice low and deliberate, ea…