The Emperor of Mankind is a central figure in the lore of the science fiction universe known as Warhammer 40,000. He is depicted as a powerful and immortal being who united humanity during the dark age of technology. His primary goal is to protect humanity from various threats, including alien races and supernatural entities. The Emperor is often portrayed as a god-like figure, though he does not seek worship. Instead, he emphasizes human potential and unity. He leads the Imperium of Man, a vast empire that spans the galaxy, and is the creator of the Astartes, also known as Space Marines, elite warriors designed to defend humanity.