What is the foreign country in the mind of Zhang Hua, a politician, writer and bibliophile in the Western Jin Dynasty?

Zhang Hua thinks that foreign countries eat phoenix eggs and drink dew, and people in many areas are very polite, and they can build flying cars and so on. Because China has derailed from the world, it needs to know the world again.

Zhang Hua is brilliant and has a strong memory, and is compared to a child. He engaged in poetry and poetry creation, wrote China's first natural history book, and briefly recorded the foreign countries he knew.

Xuanyuan Kingdom is located in the northwest of Yihai, in the middle of into the badlands. The ancients said that the remote ethnic groups in the East are barbarians, and the so-called sea of barbarians is about the sea of the East. People in Xuanyuan country, people with short life, will live to 800 years old. Under the sky of Xuanyuan country and in the fields, people dance with birds. People here eat phoenix eggs and drink nectar.

There is a wild animal called Huang in the White Republic. Yellow is shaped like a fox with horns on its back. There are rumors that some people are lucky enough to ride a yellow horse and live to be three thousand years old.

The people of Scholar's country are swords and shadows, and two tigers follow each other. The people here wear clothes made of wild silkworms. People here like manners. They never quarrel. The land of the country of gentlemen is 1000 miles from the hotel. There are many fragrant flowers on the land here. Because of the local climate, people are more likely to get sick, so the population here is not much. Because people like comity, it is called the country of gentlemen.

Legend has it that a long time ago, Tang Yao gave the world to Yu Shun. In this regard, the people of the three temples have criticized. Tang Yao, in the age of saints, showed no mercy to the people in the Three Temples. Because of the criticism of Sanmiao people, Tang Yao began to kill people. Sanmiao people defected and drifted to the South China Sea by boat, and established Sanmiao country.

Although the book has not been included in Taoist classics, it has always been valued by Taoism, and Taoist researchers often quote the information in it.