In the later period of the Brahma Empire, under the internal and external difficulties, the emperor's Praetorian Guard repeatedly usurped the throne, and under the mutual crushing, the invasion of the Xijon people was unstoppable, and finally the Brahma Empire finished his life in the autumn of the empire.

In the later period of the Brahma Empire, the people were struggling to make a living, and uprisings broke out repeatedly, and uprisings broke out in the Akaji area. The Redcoats also rallied in the area and captured the city. Gao Xi, who was born in the aristocracy, formed a black-clothed army and went to join the great warlord at the time, General Feng Yi, who was highly respected and trusted by Feng Yi, and married Feng Yi's daughter.

In the 8th year, Gao Xi occupied Guangyi City, and used it as a base to recruit talents from all walks of life. In 12 years, Gao Xi and Li Duo, one of the three major forces at that time, broke out into conflict. After three months of fierce fighting, in October, Gao Xi captured Li Duo's base camp, Fuyang City, and killed Li Duo, and showed his head to the public, and in the second year, Li Duo's remaining forces were also uprooted by Gao Xi, so far, Gao Xi replaced Li Duo and became the head of the three major forces in the world.

In the 13th year, General Gao Xi captured Zhenjiang, Li Qilong committed suicide, and then killed Zhao Man, who helped the ghost. In August 15, Gao Xi took Dayang as the capital and the country name was opened. Gao Xi said that the emperor carried out the Northern Expedition and the Western Expedition, the Northern Expedition to Xirong, the Western Expedition to other rebel forces, Yangxu and the capture of Beiyang City, the Xirong cavalry was like a tree without roots, and hurriedly fled from Liuhe, and then Gao Xi successively eliminated the Mingsheng of the Southern Ye 7 Kingdoms and the Great Xia King of Dongxing.

Gao Xi made great efforts to make the country prosperous, learned the lessons of the later Brahma Empire, attached importance to the people's livelihood, opened up industry and commerce, developed the financial industry, and adopted a series of policies such as business-oriented political policies, the development of education, and the improvement of the university examination system, which led to a relatively stable situation in society.

After Gao Xi's death, Gao Yu ascended the throne Gao Yu rectified the bad social atmosphere in the early stage, rectified the rule of officials, at this time the Holy Demon Continent blood clan holy religion came, Gao Yu encouraged people to believe in the Holy Religion, the military use of the conscription system to promote culture and education, the development of diplomacy, Yulun Hill, Daxia, Bailuo, Jialuo, Gao Xin, envoys from various countries have been stationed in the imperial capital, making the world rule, political stability, economic prosperity, cultural prosperity, national strength and strength, the Qi Dynasty entered its heyday, and became the most powerful country in the world at that time.

Gao Yu pursued an active diplomatic strategy, and from 78 onwards began to send official merchant ships to the sea, conduct political and economic exchanges with other countries, increase fiscal revenues, and push the tributary system to its peak. The size of its fleet was unprecedented, expanding the Qi Dynasty's knowledge of the countries of the world.

After Gao Yu's death, his eldest son Gao Chi ascended the throne, and during Gao Chi's reign, the rule of law was implemented to make the national strength reach the extreme, Gao Chi was also good at painting, and there were paintings handed down.

In 121, the western part of Xijon gradually became stronger. In 125, the leader of Xijon led his army south to attack Qi. Gao Yao gathered 200,000 Beijing battalions to drive the expedition. Because the Xirong cavalry came and went like the wind, 200,000 troops ran around in the wasteland, and still could not find the main force of Xirong, so they had no choice but to return to the court.

After Gao Yao's death, Gao Xin ascended the throne

Gao Xin Xiaozong first dismissed a group of traitorous and redundant officials during Gao Yao's reign, arrested and punished them, and selected talents to appoint them with important tasks. Gao Xin is diligent in politics. Strive to be frugal, do not build much construction, and reduce taxes.

After Gao Xin's death, Gao Xun ascended the throne, Gao Xun himself was very happy, spending a lot of manpower and material resources, Gao Xun operated the Eastern Capital, the Qi Dynasty Canal also built at this time, repaired horse roads and built the Great Wall, and promoted the economic and trade development of the north and south regions of the Qi Dynasty;

Gao Xun spent a lot of manpower and materials, went around to negotiate, excessively consumed the national strength of the Qi Dynasty, and brought decline to the Qi Dynasty.

The Qi Dynasty conquered Xirong in order to open up trade with foreign regions, so the two sides met each other, which is known as the war between Qi and Xirong. The Qi Dynasty launched a total of 8 campaigns against Xirong, resulting in the death of tens of millions of people and causing strong dissatisfaction with Gao Xun among the people in China. Among them, in the 8th attack on Xirong, the people of Qimo broke out, and the Qi generals rebelled one after another, and the Qi Dynasty tended to perish.

After the fall of Qi, the Dongyang Dynasty replaced the Qi Dynasty