For 267 years, outstanding emperors: Jahmus and Tuthmus III.

Among the 3 1 dynasties in ancient Egypt, the 18 dynasty was the one with the longest duration, the largest territory and the highest national strength. It made Egypt rise from the disintegration of Hixos invasion, not only restored unity, but also began a large-scale outward expansion movement. Its sphere of influence extends from Ethiopia in the south to Palestine and Syria in the north. It is the first empire in the history of the world, and it closely links the civilizations of West Asia and North Africa for the first time. This dynasty also witnessed the first recorded religious reform in world history, and the birth of the first female emperor in world history.

2. A dynasty of the Persian Empire (550-330 BC)

The duration is 22 1 year. Outstanding emperors: Ju Lushi, Darius and Xue Xisi.

A tribal alliance on the Iranian plateau miraculously rose, sweeping nearly half of the population of civilized areas with lightning speed, becoming the first great empire in the history of the world spanning three continents: Asia, Africa and Europe. As the "first" among the great countries in the world, its political system was created without reference, but it was so successful. From the provincial system to the military region system, to the developed national transportation network, to the unified weights and measures, and the ruling spirit of "unity and small autonomy", it has profoundly influenced the future great empire.

3. Peacock Dynasty in India (324- 187 BC)

Duration 138, outstanding emperors: King Yue and King Ashoka.

This Indian native dynasty was established on the ruins after the retreat of Alexander the Great's invading army, and its territory was surpassed by Mughal Wang Chaocai in16th century. This dynasty not only established the total territory of India, but also carried forward the Indian classical culture well. Without Asoka, Buddhism might just be a religious group circulating among Indians.

4. China Han Dynasty (202 BC-220 AD)

It lasted for 422 years, and there were outstanding emperors: Emperor Gaozu, Emperor Wudi of Han Dynasty and Emperor Guangwu of Han Dynasty.

The first unified dynasty ruled China for a long time, which laid the multi-faceted characteristics of China culture. Its country name "Han" became the title of the main ethnic group in China, which expanded the territory of China from all directions, defeated the fierce nomadic Xiongnu and opened up the eastern section of the Silk Road leading to West Asia. Established the supreme position of Confucianism in China's ideology and culture. In this dynasty, papermaking also appeared, which greatly promoted the development of world civilization.

5. Antony Dynasty of Roman Empire (96- 192 AD)

For 97 years, outstanding emperors: Trajan, Hadrian and Marcus Aurelius.

Among the overwhelming tyrants of the Roman Empire, many sages and benevolent kings of this dynasty formed a unique landscape. There are Trajan who expanded the imperial territory to the limit of that era, Hadrian who established orderly internal governance, and Marcus Aurelius, a philosopher who promoted cultural undertakings to a new height. Although it didn't last long, it left a lot of legacy, and also showed the world that the "adopted son inheritance system" is a better system than the hereditary system.