A new milestone has struck in space exploration, humanity has spread everywhere and is interfering with the natural course of things. Anthropogenesis, as an inexorable force that changes everything and everyone, reaches to the stars. The main character, Proximus Mora, a journalist working for the publishing house "Republic: Space and Us", has visited every system inhabited by our species. His journey has already lasted many light years; he spent almost half of his life traveling around the Milky Way. And finally, another assignment from the editor takes him to where it all began, almost four billion years ago. Serious changes are coming in the Solar System, time is merciless and the Sun is aging, threatening to turn into a red giant, thereby giving rise to a chain of events that the journalist will have to capture...