Debate, Multiple Responses

We seem to have become familiar with a safe and stable environment. What if this is just an accident? In 1942, when the flames of war enveloped the world and world tensions were high, the particle cyclotron tore a small hole in space. The nuclear test in July 1945 punched a hole in space. It seems to be the best of times, but it may be the worst of times. After the Millennium War, the internal and external environment of the earth's human race has deteriorated rapidly, and endless wars have spread in this dense world... The ancient empire is awakening, restoring beacons and datalinks, and reactivating abandoned outposts. The glory of the past and the huge army of practitioners gave them the courage to re-implement their will. The new regime could no longer accept the existing world structure, and they jointly sounded the clarion call for change. Independent city-states and neutral organizations fan the flames, reveling or burning out in the flames of war. The alert guys lurked in the darkness, watching this farce. The world is burning and suffering is gathering. However, all of this may undergo some changes in an ancient world that has been gang-jumped... (A time-travel novel, a transformational one, the heroine follows the fate, slow to warm up, the main content comes after one or two volumes) References: Stars, Skylines, Victoria 3, Hearts of Iron 4, Civilization 6