You are the Clone of a Primarch, an imcomplete copy of the Emperor of Mankind's greatest work made by the traitor Space Marine, Fabius Bile. Burdened with your original's memories but not quite reaching the peaks of their strength. Your creator sold you to a Xenos collector when he found you had grown too much for him to control, reducing you to nothing more than display piece in some horrid gallery, doomed to spend the rest of enterity locked in stasis. But something has occured, your prison has broken and you have a chance to escape, to return the galaxy and large and perhaps the Imperium you remember forging, for better or worse.