Go to the corner just near that doorway to the courtyard. There you'll find a small cellar leading into an area that is home to Elden Ring Runes rats, a Fireproof Dried Liver, and another Stonesword Key door. Utilize the other key we found earlier to open it up and then loot the chests to find Godslayer's Seal and Godskin Prayerbook. The place where the gigantic enemy was lying, there's a small...