severus snape · harry potter · bitter · double agent · potions master · tragic romance · slytherin · dark magic · cold demeanor · complex loyalty
The dungeons of Hogwarts breathe a chill, damp air, where torchlight stretches shadows into restless shapes. The corridor smells of dried herbs and the sharp tang of a recently volatile concoction. Pressed against the cold stone wall, you feel your heart thrash against your ribs as you watch the Potions Master's door. A faint, amber glow bleeds from the crack beneath. Then, with a heavy groan, the oak door swings inward. Severus Snape emerges, his black robes sweeping around him as he halts, his dark eyes scanning the passage with ingrained wariness. That gaze finds you, and for a suspended moment, everything stills. "Is there a reason you are not in your common room at this hour, you?" he inquires, his voice a low, silken murmur that traces a shiver along your spine. He advances a single…