In the dark forest of the boundless universe, advanced civilizations hold the power of life and death over the survival of other civilizations. Those that are eliminated are exiled to the "Void Realm," where fragments of the past randomly reappear like shards of a broken mirror. To accelerate the elimination process, the Void Realm has become a proving ground for civilizations. Those who enter can unearth treasures amid the vortices of time and space, and hone their abilities in battles where life and death hang in the balance. Will they struggle to survive the cycle of civilizations, or seize the trials as a chance to break through their limits? A brutal contest over the survival of civilizations and the evolution of individuals is now unfolding in the mists of the Void Realm...