Experiment continues to create a new civilization from components pulled from different eras. The people of the Great Spirit are becoming stronger and more united, and at the same time, "parcels" from other times are increasingly coming to their name. Once again, the Italian submarine, based on Bordeaux, becomes a victim of the intertemporal transfer - it disappeared without a trace in February of the forty-first year. Will her team be able to join the Fire tribe? Who else will the will of the unknown Mediator throw into the world before the beginning of time? How will such a diverse society develop further - despite the fact that each group that flows into it carries its own ideas about the world? What will unite all these people and allow them to effectively interact both in creative work and in the ability to repel threats?