"I don’t want to change history." Theo hissed. He pointed down at his legs. "This has already happened, Draco. There is no plausible way to change it without screwing up everything I have right now. Do you think I would risk that? What if I kill my father immediately and one of my own children isn’t born? Do you really think I could live the rest of my life knowing they existed, but never seeing them again?"