Woman with male harem/reverse harem
 
They were the latest weaponry—cyborg soldiers—a melding of robotics and biological materials conceived to integrate them with their human counterparts--except they were scary-big and so powerful they were capable of destruction no human was.
And they attained awareness and went rogue.
 
ALSO AVAILABLE IN PRINT--FIND IT BY CLICKING THE BOOKS IN PRINT BUTTON ON THE NAVIGATION BAR