The world we were used to was destroyed, nuclear war, tectonic impacts, and climate weapons swept through it. But the main problem was a virus that turned almost all people into monsters. The remnants of the once numerous humanity are living out their last days, gradually sliding into complete chaos and the Stone Age. But on the ruins of the former capital, a center of civilization appears, a government with access to advanced biological developments. They have the power to save the remnants of people and lead them back to the path of progress. Only the smallest amount is required, a person not affected by the virus - zero. This can be found, this is a time traveler thrown into the future. But he is far away, he needs to be saved and delivered to scientists. A former soldier, now a simple stalker tramp nicknamed Pantsir, takes on this case. Cover approved by the author