Primeval Ruins is one of the city biomes of the Azurite Mine. It is a relatively rare biome, that has a chance of containing valuable rewards and boss fights, as the golden borders around the biome indicate.
This biome can contain any of the following nodes.
Biome Specific Nodes:
|Primeval Chamber||Contents unknown.|
|The Crystal King's Throne||Contains Aul, the Crystal King.|