The Unremembered Empire -

: The novel is famous for featuring a record number of Primarchs—five in total: Roboute Guilliman , Lion El'Jonson , Sanguinius , Vulkan , and the antagonist Konrad Curze .

Believing that Terra has fallen and the Emperor is dead after the light of the Astronomican vanished, Primarch founds a "backup" empire in Ultramar known as Imperium Secundus . He intends this to preserve humanity's future, though the act itself borders on treachery if the Emperor still lives. Key Highlights The Unremembered Empire

: Much of the story revolves around the friction between the pragmatic Guilliman and the suspicious Lion El'Jonson. : The novel is famous for featuring a