The Embargo of Taphis and the Dark Plague
Once the most prosperous land in the region, a country founded upon the belief in Pelor and ruled by the high priests. After the plague came, it fracture the kingdom and it is unknown how many survived.
This former city-state that is now entirely enclosed in a temple complex. They have no access to the outside world and no has yet tried to contact them. The only reason to believe survivors exist is the powerful light that pulsates from the central temple.