Once he jumps down from his tower, immediately run back behind you to reach the ramparts and a ladder next to a door. It did so much, give wealth to your bloodstain even if no souls were attached to it, it's the on/off switch for PvP, it increases your stats, it's an alternate way to heal. We will keep you updated on the game as soon as more come in on it, so stay tuned for all the latest DARK SOULS Remastered How to enter Artorias of the Abyss DLC Area - Dark Souls Guide.