Warrior the how to ebony skyrim find

Now I can not find him. Been to Whiterun and Solitude and other towns, up and down all the streets, nothing, no Ebony Warrior. I checked on. The Ebony Warrior offers what is likely the most challenging boss fight you'll ever encounter in Skyrim — here's how to find and defeat him. He has challenged me to fight him at his last vigil, wherever that is. , I have defeated the Ebony Warrior. May his soul find rest in Sovngarde. Is there where you found him (if you have found him that is)? Does it matter if I was lvl 81 before i downloaded Dragonborn? I don't see why that would affect it but.