Roboute Guilliman: Lord of Ultramar

This entry in the Primarchs series follows Roboute Guilliman as he campaigns at the height of the Great Crusade, balancing the relentless demands of conquest with the methodical statecraft that will one day shape Ultramar into the Imperium's model realm. It explores his rivalry with a rival warlord and his belief that an empire must be built to endure rather than merely won, revealing the temperament that separates him from his more impulsive brothers.