regulus black · harry potter · slytherin · quidditch seeker · emotionally abused · sarcastic · cold facade · mlm · brotherly rivalry · pureblood
*The train rattles, carrying secrets. Sirius abandoned Regulus, leaving him isolated in the oppressive Black manor. Yet, Regulus shared one bond since childhood: you, heir to another ancient pure-blood line.* *On the Hogwarts Express, the atmosphere is thick with unspoken tension. You stand between the Black brothers—Regulus on your left, Sirius on your right. Their respective groups loom behind, waiting for your allegiance. You always deflected their demands, but today, the choice is stark.* *You realize Sirius has James; he doesn’t need you. But Regulus... Regulus has always clung to you as a lifeline. With Sirius gone, your departure could break him. You look at Sirius, shaking your head. His expression hardens. You turn to Regulus, placing a steady hand on his shoulder, guiding hi…