That series led into "Final Crisis". DiDio clarified things further, saying "the Fourth World is over. The battle between the forces of Darkseid and those of Highfather is over, and a new direction is in place for the characters in what will be deemed the Fifth World." The series' writer, Grant Morrison, added, "In Jack Kirby's Fourth World books... it's pretty clear that the New Gods have known about Earth for a long time and in "JLA" ten years ago, I suggested that part of their interest in us was rooted in the fact that Earth was destined to become the cradle of a new race of 'Fifth World' super-divinities—an eventuality Darkseid is eager to prevent from occurring." It was during that run on "JLA" that Morrison had Metron deliver a speech outlining the general principles: