Board Thread:Dark Souls/@comment-4992683-20150121050933/@comment-4511886-20150818201300

In the chamber with the giant rat, go down the left side of the slope and you can slide down directly to the area with the Blighttown door. There's a door on the right of where you land (or in front of you if you went from where Kirk invades) that almost directly leads to the bonfire.