"I'm sorry, how is my choice going to end the line, Regulus?! You and Sirius are the direct heirs, we were all the spares or have you completely forgotten who's set to inherit. Bellatrix and Narcissa aren't Blacks anymore and even I had made the pureblood marriage my parents wanted right out of school, I'd still no longer be a Black.

So tell me, how exactly am I ruining the future of the entire Black line?!"