ELSPETH MACDONALD 's life surrounded purity. Growing up on a unicorn farm, she was raised to be as calm and as gentle at the mystical beasts themselves. With a soft aura and calming touch, she knew that she was destined to inherit her family's farm. REGULUS BLACK 's life surrounded a different kind of purity: the type of blood. Growing up in the Noble House of Black, he was raised to see all muggles, muggleborns and half breeds as dirty. With a hard exterior and head held high, he knew that he was destined for greatness under the Dark Lord. BUT WHEN two types of purity collide, nothing ends up like you want it to. Regulus Black x OC. Extremely slow updates. Years 5-7.