“August 29, 2111. Oil and gas fields have been devastated. The only deep-sea shelf where oil remains remains the source of ongoing political disputes. There is no surviving data on what caused the armed conflict between the most influential states, but it is known for sure that the civilization of the Ancients destroyed itself in the fire of a planetary nuclear war. The day of the Great Catastrophe began, which laid the foundation for the modern system of chronology..."The infrastructure of civilization ceased to exist. All known strategic objects have been destroyed, and the destruction of unknown ones has begun. Those in power built underground bunkers for themselves in advance, the remaining handful of survivors are hiding in shelters, the most reliable of which has always been considered the Moscow metro. But will it turn into an underground trap? One of the survivors has a rescue plan. And this plan is not for everyone...