Dark Souls tortures Xbox One players via backwards compatibility; free with Dark Souls 3 pre-order

I know we've all played it by now, but the original Dark Souls will be free with a pre-order of Dark Souls 3 on Xbox One. Although if you already own it, you can just play it via backwards compatibility.

Source: http://www.shacknews.com/article/93260/dark-souls-tortures-xbox-one-players-via-backwards-compatibility-free-with-dark-souls-3-pre-order