Humanity discovered the "Stardust Library", an ancient civilization relic on the far side of the moon that can rewrite the laws of physics, triggering interstellar wars and civilizational leaps.
Worldview (2177 AD)
Earth: After drastic changes in climate, a confrontational pattern of "alliance city-states" and "ruin belt" was formed
Earth-Moon Circle: "Stardust Library" has become the focus of competition among various forces
Alien Civilization: The true intentions of the silent observers "Shepherds" remain a mystery
