I'm a Level 85 Death Knight and I can't turn in the Quest 'Into the Mists' that brings you to Pandaria. I can complete the quest by walking inside the little throne room or by simply walking around the Zeppelin but pretty sure you're supposed to talk to Nazgrim and he's gonna port you to Pandaria but when I try to talk to him, there's no talk GUI. Just the NPC response you get when you click on him so I basically can't continue further, I've tried deleting my Cache folder and it did nothing, Tried 'Repair Character' on WowCircle Control Panel but it just tp's me back to Acherus and did not fix it. What do I do?