: It is an "All-Human" (AH) Alternate Universe (AU), meaning there are no supernatural or vampire elements .
This is a fascinating and highly specific search query. It points directly to a legendary piece of internet fanfiction history, a text that exists at the chaotic intersection of romance novels, kink culture, literary pastiche, and the "Wild West" era of the Twilight fandom.
The original Master of the Universe fanfiction is not legally available, but:
That tension—between fan and creator, homage and theft, art and commerce—is the real story. And it lives on, for now, in a hunted PDF.
Due to its overwhelming popularity and the sexual nature of the content, E.L. James eventually "filed off the serial numbers"—a fandom term for changing names and removing copyright-protected elements—to publish the work commercially. Edward Cullen became Christian Grey. Bella Swan became Anastasia Steele.
"Master of the Universe" (often abbreviated as MotU) is a highly influential Twilight fanfiction written by the author known as Snowqueen's Icedragon. It is significant within fan culture and the publishing industry as the original manuscript for the bestselling novel Fifty Shades of Grey by E.L. James. The work is a prime example of "AU/AH" (Alternate Universe/All Human) fanfiction, moving the characters from the supernatural setting of Twilight into a contemporary, erotic romance setting.