My Soul, So Cynical

The destruction of its vessel is not guaranteed to stop the most determined spirit. In any incarnation, Tom Riddle lived, breathed and slept self preservation. He'd take any chance at life he could get, and this foolhardy Gryffindor Parselmouth was a better fit than he could've ever imagined. See, she had something of him inside of her already. He'd just have to help it grow.