Bombs fell.
The book gives the GM ever.
As an adventure setting, Broken Earth includes many compelling locations and adventures, but also gives the heroes freedom to explore the world.
It deals with a small fraction of the world, what was once the northern Midwest of the United States, and a tiny bit of southern Central Canada.
Broken Earth is an adventure setting that takes place in a post-apocalyptic version of Earth.
Now you must pick up the pieces and rebuild this Broken Earth.
Billions died.
Bombs fell