Talk:Götterdämmerung Chapter Release/@comment-31723038-20180719064421/@comment-4802891-20180719065444

From what I grasped, so take that with a grain of salt, he was marked by the Rune of Death by Sigurd and is thus dying... except he is a Servant (=not mortal) and thus the rune can't affect his spiritual core. He just needs a lot of rest for his body to recover from the loss.