Which city is Doomsday Cockroach jc in?

The Doomsday Cockroach jc is the city of Jiangcheng, a fictional city created by a writer

The author of the novel "The Doomsday Cockroach" is: Stalwart Cockroach. This person’s original name is Peng Tao, a writer signed by Qidian Chinese website, and has published many works. Novel summary: Cockroach is a little person. In this apocalyptic world, which is full of dangers everywhere, he wanders around and realizes the rules of survival in the apocalypse. The dangers of the apocalypse slowly wear away his inertia and sensibility, and he gradually becomes stronger. Of course, he also has strength. Seeing the madness of human beings in the last days, trampling on everything that can be trampled on, Cockroach always has a little heart. He doesn't want to be a hero, but he doesn't mind giving others a piece of bread on the premise that he has enough food and clothing. The cockroach will live in the cracks of the apocalypse until the cracks can no longer accommodate him.

Introduction to the Great Cockroach (Peng Tao): He is a little person in reality. He thinks he is a good-for-nothing guy, escaping from reality and out of touch with society. Only when he types on the keyboard can he feel that he is different from the past. Everyone has their own place. He hopes that all little people can find their own place. Positioning also makes your life more exciting. He maintains high-intensity literary creation work every day and has gone through an arduous process of exploration until he has achieved something today. He is an open-minded person and has many friends; what he is best at is thoughtful doomsday novels such as "The Doomsday Cockroach"; he has a deep heroic complex. In short, he is a writer and a social young man with ideals.