Star Orbits and Primarchs: Chronicles of Galactic Development

The unknown passenger on the Star Train encounters energy interference and travels to the Warhammer World to rescue Angron, who is about to be nailed to the Butcher's Nail, and help him liberate the planet. In order to find their way back, everyone joined the Emperor's Great Crusade. Angron led his descendants to follow the train crew and use star rail technology to penetrate the galaxy, writing a science fiction epic of protection and hope in the process of development.