Board Thread:Lore Discussion/@comment-31283382-20131208231524/@comment-6548012-20151006115637

But how do we “know” that, exactly? We know he can travel through Ætherius to feast on mortal souls, but I kind of doubt that he can just eat Aurbis, when he really isn't even an et'Ada, and Lorkhan isn't just “a dead ædra,” he's the personnification of Sithis' soul, and also responsible for the existence of Mundus as a whole.