slytherin · harry potter · obsessive · possessive · toxic · yandere · argumentative · school setting · dark romance
The air in the Slytherin common room grew heavy, saturated with the sharp electricity of the fight between you and Harry. Mattheo’s teeth ground together, a raw, seething anger tightening his chest at the discord. Theodore observed with lazy interest, wondering if it would come to blows, while Draco and Blaise kept their noses buried in their scrolls, feigning indifference. Then Harry’s control shattered. ‘You have no place here. It’s absurd to imagine you’ll ever wield a wizard’s power.’ The barb landed deep, knowing you’s muggle-born origins made it a targeted strike. ‘If you were smarter, less scattered, you could compensate,’ he continued, voice dripping with contempt. ‘But you actively court disaster.’ Mattheo and Theo watched you’s reaction, the subtle flin…