The setting in DC is retained plus the existing United States - I know there will be a lot more cities in this way, but you can't blame me. After all, I can't think of a better way to combine DC and Marvel without having all the heroes stay in the same city - in short, don't talk about the setting in this article, it is all nonsense.
RHS is set in Britain many, many years ago. Just like an episode of The Shield today, several thousand-year-old spirits have survived - but because of this, the dirty human being can only remain in the history books and his adoptive father will tell his story to the world.