On the eve of Qing Dynasty: Western civilization infiltrated many times and the Ming Dynasty declined.

1600 or so, China will usher in a new era. A large number of western explorers, businessmen and missionaries brought the seeds of new civilization by sea for the first time. Russians crossing Siberia are advancing towards the border of Manchuria. Great changes have taken place in China. 1368 The Ming Dynasty, which came to power, had already passed its peak and declined sharply. But also by the eunuch authoritarian, moral decay, political corruption, social atmosphere decline, high taxes, famine and other problems.

This means that it is time to change the dynasties in China's history.

Under the leadership of Zhang and Li Zicheng, two rogue armies have been running rampant in most countries for 20 years, causing endless disasters and general turmoil. Taking advantage of the decline and overall chaos of the Ming Dynasty, Manchu, an alien tribe on the northeast border, rose to challenge the Ming regime. Finally, China established a new dynasty. Historically, the industrious Manchu is a member of the nomadic Jurchen nationality, who lived in the northeast of China today and made a living by fishing and hunting.

/kloc-in the 0/2nd century, his people had established the Jin Dynasty, which threatened the survival of the Southern Song Dynasty. Although the Jurchen were conquered by Mongols in the13rd century, they regained their former independent status under the rule of the Ming emperor.

Ming Taizu divided them into three parts: Jianzhou, Haixi and Savage. They presented horses, furs and ginseng to the Ming court in exchange for China agricultural products as a reward. Geopolitics played an important role in the later development of the Jurchen nationality.

They live in the north of Korea, the east and northeast of Liaodong. Because the Han people have settled in Liaodong for a long time, Privet people have a certain understanding of the life and system of the Han people through long-term observation. They are also gradually influenced by the lifestyle and diet of the Han people.

/kloc-After the middle of the 6th century, more and more Han Chinese crossed the border and taught Nuzhen how to reclaim land and build castles. The resulting economic and technological progress. It has greatly changed the characteristics of the nomadic society of the Jurchen nationality in the past. Later, the Jurchen people in Jianzhou were promoted to the commander of Jianzhou Wei by the Ming court for helping the Ming dynasty to pacify the war on the eastern border, and were given the surname "Li".

Later, the Ming Dynasty divided Jianzhou Wei into Jianzhou Zuo Wei and Jianzhou Youwei, both of which were controlled by Han generals living in Liaodong. 1574, the left-back commander Jue Chang 'an and his son Tucker formed an alliance with the brazen company commander Li to recapture the unruly right-back DuDu. 1582, launched a second crusade against the son of the right-back commander. In the ensuing scuffle, Jue Changan and his son Taksi were killed. Since then, there has been a fierce cannibalism between jurchen. By 1583, Taksi's 25-year-old son Nurhachi won the intra-ethnic struggle. Won the right to succeed his father as governor.