Driven by the sustained and rapid development of global science and technology and economy, all parts of the world, including the sky and the ocean, can be reached within five hours around 2300 AD. Humans began to develop extraterrestrial galaxies. The global economy and culture have formed a whole, and the country is bound to perish.

Around 2200 AD, China first proposed to establish a basic framework, and began to gradually try it out in China, Pakistan and 13 countries in Africa.

During the same period, the EU and ASEAN established another framework.

In 2380, China, the United States, Russia and India formally signed a contract for the first time, and began the process of integration of the four countries for nearly a hundred years.

In the next 20 years, 1/3 countries around the world applied to join;

At the end of 2500, Japan was approved by the emperor to apply for membership;

By 2600, Britain and France joined the European Union. After more than 400 years, all countries in the world, including cultural, economic, political and military forces, finally merged into a whole.

Countries disappeared in human history, and China, Japan, the United States, Russia and other countries became simple historical geographical names.

After 3000 A.D., the whole world operated in an orderly manner under the unified management of United Nations agencies at all levels and under the established rules and frameworks. There will be no hunger, poverty and war for mankind.

After the Millennium, the development of Mars has entered a stage of rapid development, and the United Nations is eager to discuss the status of Mars and other immigrant planets. ......