After the establishment of the Qing Dynasty, in recognition of Wu Sangui's contribution, he was made a gentleman of the opposite sex and given a yellow jacket, and he has been in charge of Yunnan military forces. Wu Sangui was in command at that time. After the death of the emperor shunzhi, Kangxi acceded to the throne at the age of eight. Although Emperor Kangxi was young, he was quite talented. He is diligent and loves the people. After he ascended the throne, there were two hidden dangers in the Qing Dynasty, one was the party headed by Ao Bai, and the other was the excessive power of the vassals. Emperor Kangxi was determined to be a famous monarch through the ages, and he did not allow this threat to exist.
Emperor Kangxi forbeared in planning, and finally used Ao Bai's arrogance to eradicate Ao Bai and centralized the imperial power. Later, Emperor Kangxi decided to cut the fan. At that time, although the national treasury of the Qing Dynasty earned a lot of money, it was also a very big expense to support the vassal king every year. For the future development of the Qing dynasty, it is imperative to cut vassals. Although Wu Sangui is far away in Yunnan, he is very aware of the changes in the DPRK and the heart of Emperor Kangxi. He is used to being a monarch and is unwilling to give in easily. Besides, he felt that he was kind to the Qing dynasty, and Kangxi's move was to bite the hand that feeds him.
He secretly joined forces with local officials, bribed them with money, and began to reserve grain and grass to practice military forces. In order to make a name for himself, Wu Sangui used his former status as a courtier to fight against the Qing Dynasty and regain his sight, and called on some people who were still loyal to the Ming Dynasty. Actually, this is a great irony. I betrayed the Ming Dynasty, but now I want to recover it. To put it bluntly, it's all for your own prosperity. After several years of war, Wu Sangui was finally defeated. After being captured in Beijing, Wu Sangui was beheaded, ending his glorious life.