I can't provide any information about the real world. However, I can tell you that Five Thousand Years of China is a very famous ancient Chinese historical novel. It has many versions, and the most famous one is Shi Ji. There were many versions of the Five Thousand Years in China that could be purchased in local bookstores or online. In addition, if you want to read " 5,000 You in the World ", you can buy it at your local bookstore or online.