It would be cool if King was the one who defeated Oden. It would make Zoro vs King more interesting.
King: That sword...Enma was it? I slayed the last person who wielded it!
Zoro: Well this time things would be different!
>Former division commander of Whitebeard.
>Only person in history who was able to scar Kaido.
>Was defeated by Orochi who was dead scared of Zoro's flying slash?