Well I don't have a database in front of me so I can't tell you correct data and tables so today or tomorrow when I get back home I will pm you with my skype and will add it for you
Or try :
1.Extract server_dep folder from iSRO client or any client that has this area.
2.Open RefRegion.txt file in textdata folder.
3.Ctrl+F > MUHAN > Search.
4.Copy/paste the lines in SRO_VT_SHARD.dbo._RefRegion and in your client refregion.txt
5.Open _RefRegionBindAssocServ (SRO_VT_SHARD) add this :
MUHAN 1
6.Open SRO_VT_SHARD.dbo._RefInstance_World_Region.
7.In worldID write 1 in RegionID copy/paste the RegionID from refregion.txt (there should be 2 regionIDs for MUHAN)
8.Restart your server.
9.Import edited client files in your client.
10.Login and teleport with /warp to MUHAN area, I don't have cords.