Maxim Zharov remained to live in a different reality, among people who preferred technology to merge with nature. But they are in danger: the terrible weapons of their ancestors were found. And even if their attack is repulsed, the world will still collapse: the continents crack, shift and soon drown. What will be the outcome of the confrontation between Rosi and Eurod? Will the promised end of the world happen? Will the Russians agree to move into our world? So far, one thing is clear: the formula "Whoever comes to us with a sword will die from the sword!" works in any world.