Library

Liu Xisou (1018-1060), courtesy name Zhonggeng, was born in Jincheng, Zezhou (now Jincheng, Shanxi Province) in the Northern Song Dynasty. Astronomer. Liu Xisou's knowledge and writings are multifaceted, and his achievements in historical research are particularly outstanding. "History of the Song Dynasty" also records that Liu Xisou was proficient in arithmetic and had considerable attainments. It was also said that he had the ability to "observe the sky and know people's affairs." Divided into three parts, this book provides a panoramic review and introduction of the life, main contributions and important works of Liu Xisou, an astronomer in the Song Dynasty, from three aspects: critical chronology, literature typing, and compilation. It has strong publication value.

Because of her face that had already captivated the nation at the age of thirteen, the city mother never allowed her to show up in front of the people, or even allow her to step out of the Li Mansion. In the eyes of the citizens, she is just an ugly-looking woman with perverse behavior. The day when Li Jun attacked the city was her thirteenth birthday, but she was the only one who remembered this birthday. The army of Lijun came to the city with great momentum. One hundred thousand troops marched together. They did not hear orders, but heard the movement of men and horses. For the city of Licheng, one hundred thousand people was already the entire population of Licheng. Li Guo's behavior no longer represents the determination and possession to win, but full of killing and hatred.