Draco had been raised to always trust his magic. But how could her magic reach for him as well? It made no logical sense. He had been horrible to her, done terrible things. But again, he had to trust her magic as well. If this was truly a soul bond, then there would be no questioning it. That being the case, Draco would still look into alternatives. Anything to save Granger from a life bonded to his miserable arse. 