The Legend of a Great Alien Civilization

In a distant galaxy, there once existed a mighty alien race.

Their power lay not in weapons or technology, but in the rarest of crystals, imbued with the extraordinary ability to bend living beings to their will.

Green crystals were the most common and the least powerful. Their energy was sufficient only to subdue lesser monsters and creatures of modest strength.

Blue crystals were far more elusive. Their immense power allowed them to imprison deadly predators, ancient abominations, and beings whose very existence caused entire worlds to tremble in fear.

But the rarest and most precious of all were the red crystals.

Only they possessed the power to conquer the mightiest and most terrifying entities in the galaxy. Beings whose very names were forbidden to be spoken aloud.

The captured creatures were sealed within special containment chambers, where they remained frozen for millennia—fully conscious, yet utterly unable to move.

Over time, these chambers became vast museums, where members of the great civilization could gaze upon their most fearsome enemies, forever immortalized as trophies of their supremacy.

But... the crystals did not kill the monsters. They merely held them captive.

And no one knew what would happen when, one day, the last red crystal lost its light.

For some of the imprisoned creatures had already begun to open their eyes…