End of the year 3587: Cosmic history and the fate of humanity intertwine in different regions of the universe. Perry Rhodan's expedition with the BASIS to distant galaxies has been successful. The Terran and his companions were able to avert dangers that could have made life in their home Milky Way impossible in the long term. Meanwhile, he is on his way home. However, there is great unrest in the home Milky Way. After the conflicts with the Loowers and the Orbiters have been resolved, a threat now emerges from deep in the past. The horde leader Amtranik, with his spaceship VAZIFAR and a battle-ready fleet, aims to bring an end to a war that raged over a million years ago. This will be the first test for the League of Free Terrans, the new political entity of humanity. In fact, the League is committed to peace.