I am a girl who has traveled through time from the 21st century. Many people in the 20th century have imagined that the world will undergo earth-shaking changes in the 21st century. Most of them have passed away, otherwise they must be very disappointed. The world is still following its slow and stubborn pace, no matter how many wars and diseases are derived in the process. In the early 21st century, people's moral level has not been greatly improved. Gao, those who should be robbed are still robbed, and those who should be stolen are still stolen. In short, society is slowly progressing. Is the trajectory of history always the same? Didn't Comrade Lenin say that "history will develop by leaps and bounds"? It seems that in order to test the correctness of Comrade Lenin's conclusion, I accidentally returned to the 30th year of Emperor Kangxi of the Qing Dynasty, and began a series of activities to test the theory of the great revolutionary comrade~~~~~