Decades after the Battle of Corrin destroys the thinking machines and establishes Faykan Butler as the first Imperium Emperor, war hero Vor turns his back on political descendants who blame him for their downfall while Gilbertus Albans hides an unbelievable secret and the Butlerian movement sweeps through the known universe intent on destroying technology.

Decades after the Battle of Corrin destroys the thinking machines and establishes Faykan Butler as the first Imperium Emperor, war hero Vor turns his back on political descendants who blame him for their downfall while Gilbertus Albans hides an unbelievable secret and the Butlerian movement sweeps through the known universe intent on destroying technology.