The narrative begins in the year twenty-four hundred and thirty, a time when humanity has established regular interplanetary travel between Earth, Venus, and Mars. Jac Hallen, an investigative news-gatherer for an interstellar press organization, stands near the President of the Anglo-Saxon Republic when an assassin strikes down the head of state. Simultaneous retellings flash across the planetary network: rulers on Venus and Mars are struck down in a coordinated series of political murders. These violent disruptions are traced back to Tarrano, an ambitious renegade from the cold regions of Venus who seeks total domination over the three worlds. Tarrano's plot is fueled by his desire to control a medical breakthrough discovered by Dr. Brende—a light vibration that eradicates disease and arrests the aging process, offering the illusion of immortality.
Following the murder of Dr. Brende, his children Georg and Elza, alongside Jac Hallen, become targets in Tarrano's ruthless campaign. Kidnapped and spirited away across the polar ice caps to Tarrano's hidden strongholds, the group navigates treacherous escapes, political betrayals, and planetary unrest. Princess Maida of the Venus Central State joins forces with Georg to counter Tarrano's manipulative propaganda. While Tarrano uses the promise of immortality to win the loyalty of the masses, his regime faces internal revolts, notably from the oppressed working class known as slaans, and armed resistance from the unified governments of Earth and Mars.
As planetary alliances fracture and reform, the narrative builds toward an inevitable confrontation in the harsh landscapes of the Venusian Arctic and the industrial heartlands of Industriana. Tarrano's genius for psychological manipulation and technological warfare is met by the steadfast resistance of Jac, Elza, Georg, and Maida. The conflict exposes the fragility of civilization when faced with absolute power, culminating in a desperate struggle to reclaim the future of human society before Tarrano's ruthless ambition seals their doom.