Kustan

ruined castle.
in Kubora territory
Kustan is located in the Peran wilderness at the northern terminus of the road known as the Scarlet Ribbon. The site contains a ruined Corani Empire fort, numerous barrow graves, and the village of Kus, home to the Rathiri Kuroba tribe. Kustan is the site of the annual tribal moot of the Kubora, a powerful warrior nation.