Stone Age... We are used to looking down on people who lived in this difficult and cruel time. They are accustomed to considering themselves the pinnacle of evolution, the only species on Earth that deserves the right to proudly be called “Homo sapiens.” And what will happen to civilization if history takes a different path, and the Cro-Magnons are not able to leave Africa for the vastness of Europe and Asia? To win the race with time and not to disappear, you need to constantly expand the scope of your vital interests. New technologies of Ennoi Dim require unique resources that cannot be found in the Black Sea steppes. The growing population requires the infusion of new Neanderthal genetic lines. And Lantirsk sends one expedition after another, changing the world around and the very history of mankind...