After a terrifying catastrophe of extreme cold, almost all of the industrial civilization that existed before is destroyed.
Humanity seems to have returned to an era of poverty. Supplies are scarce and living conditions are harsh, while conflicts between people continue to escalate under these dire circumstances...
Ye Chen, a university graduate whose future once seemed limitless, instead chooses to go to the most dangerous place and take on the noblest profession. And so begins a police story on the Black Streets!
