On the continent of Orion, there are ten countries and splendid civilizations, but no one knows that a thousand-year shadow called "eclipse" is quietly eating away at the foundation of the world. ** It is inhuman will, the source of corruption, lurking in the cracks of the plane, feeding on penetration, corruption, and inciting war, waiting for the moment to swallow up the source of the continent's power and dominate the world.