Chloe and her baby brother Locke were born in a prison the size of a city: a walled-off collection of ramshackle buildings full of dangerous criminals who live bleak and isolated lives. Their parents are gon...

The year is AD 2048. Japan is connected to the Eurasian continent by a transcontinental railroad. The capital, Tokyo, has become a crucible of criminals and terrorists. And so, in the metropolitan darkness a...