It is the 41st Millennium. For more than a hundred centuries the Emperor of Mankind has sat immobile on the Golden Throne of Earth. He is the master of mankind by the will of the gods and master of a million worlds by the might of his inexhaustible armies.
Now since the golden dick bag can't get out of his wheelchair, I am going to fix this literally God forsaken universe even if I have to smash it together in a new Big Bang if I have too.