Modern young people Zhu Siming and Jin Yiqing were arguing fiercely under the crooked-neck tree where Chongzhen was martyred in Jingshan Park whether the demise of the Ming Dynasty was inevitable or accidental, and whether the entry of the Qing Dynasty into the Customs was a matter of historical progress or regression. Suddenly, they were struck by lightning, and Zhu Siming's soul transformed into the king of Xin Zhu Youjian on August 22, 1627. Before the death of Emperor Tianqi, he held Zhu Youjian's hand and said: My brother, I should be Yao and Shun! It is said that it is located in Zhu Youjian. Jin Yiqing's soul was transformed into Huang Taiji, the Great Khan of the Later Jin Dynasty at the same time. How did Zhu Youjian use modern people's knowledge, experience, and thinking to turn the tide through a series of systematic scientific reforms when the world collapsed, save the Ming Dynasty, eliminate the peasant uprising, eliminate the threat of Jin Yiqing's soul transformed into Huang Taiji, and achieve ZTE.