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...
Two Entities, long since having found the Answers abandoned their kind for a greater calling. However upon discovering your thirst for Choice they send a Shard of their own make unto this Cluster's version of Earth Bet to connect to a Host to give you the Narrative you thirst for.
It's a Shame Taylor Hebert's parents died for it to happen.