A hundred years ago 1,6 million people vanished from one second to the next.
When an endlessly deep hole suddenly and inexplicably emerged where the inner city was.
Through this catastrophe not only an economic crisis arose, but also a fundamental shift in power which lead to a new hierarchical governing system managed by 4 gigantic companies.
They built an enormous wall around the Minus, for protection, but also to keep possible discoveries from the public.
You can explore the Minus here