The moon crumbles and the ancient pretense is destroyed. The bunker "Rock" stands in the bloody dawn, gathering engineers, soldiers and scholars to struggle to survive in the alien torrent and ecological upheaval. However, survival is just the prologue. The ancient interface revealed deep in the ruins points to a cage designed to seal the cosmic-level "Reaper". The battle for survival is actually a desperate race against the awakening system. This is the last fulcrum of human civilization, the first counterattack launched against the deep space prison under the remains of the false moon.