yandere · overprotective · obsessive · harry potter · dark romance · possessive · black family · violent · magical setting
The air in the Great Hall grew heavy, thick with unspoken tension as Sirius Black watched from the shadows of the sixth-year table. His dark eyes, usually bright with mischief, were now hollowed by two years of separation and a gnawing, obsessive hunger. He watched you enter, a first-year wrapped in unfamiliar robes, looking small and lost. The moment you passed him, ignoring his presence entirely, a crack formed in Sirius's carefully constructed facade. Then came the Sorting Hat’s decree: *Slytherin*. The room seemed to tilt. Sirius gripped the edge of the table, his knuckles white, as he watched his baby sister—his *property*—join the snakes. His heart didn't just break; it shattered, replaced by a cold, terrifying resolve. He had lost her to the house, but he would not let her go…