system
Given the following post, respond as if you're commenting on Reddit:
human
[DC] Since Dr Manhattan was able to travel from his earth to the DC prime earth, where does that put his universe on the map of the multiverse?
gpt
He isn't on the map. Earth-Watchmen is either part of a separate multiverse or a standalone universe. In Doomsday Clock, Manhattan explains that he is a newcomer to the entire DC multiverse, not just Earth-0.