Over time, a few Marvel Comics writers lobbied Marvel editors to incorporate the idea of a Multiverse resembling DC's parallel worlds; this plot device allows one to create several fictional universes which normally do not overlap. What happens on Earth in the main Marvel Universe would normally not affect what happens on a parallel Earth in another Marvel-created universe. However, writers would have the creative ability to write stories in which people from one such universe would visit this alternative universe.
Over time a few Marvel Comics writers lobbied Marvel editors t,o incorporate the idea of a Multiverse resembling DC's parallel worlds; this plot device allows one to create several fictional universes which normally do not overlap. What happens on Earth in the main Marvel Universe would normally not affect what happens on a parallel Earth in another Marvel-created universe. However, writers would have the creative ability to write stories in which people from one such universe would visit this alternative universe.