EDIT: Isn't this Universal City by Skion? It resemblessed the Waterfront part of the city, and in like an older version. Since you stated that you collaborated with the project, why did you post this map but Skin already posted a better version, not in MC Forums, but, why?
Korea is not interested in Minecraft Forum.
So I introduced the article behalf.
The Creator of the post was to allow sharing.
[ Universal City ] Hytz, Hyvel, Grant One of three cities