Pantheon is a nation that existed in VoidViper(CorrosiveDragon)'s Dark Treasures Series. It made its first appearance on episode 1 when meeting up with Yuean Empire and Houndinavia . Pantheon was a holy nation that first existed in Rome. In the memories of other nations, Pantheon was known as the conqueror of half of the World but fell and corrupted by Deatherion. It's hard to know exactly what happened to Pantheon when Earth fell into corruption. There are currently lots of lacking information about Pantheon.