During the Western Han Dynasty, when Liu Hao was preparing to start a rebellion, the famous literary scholar Mei Cheng dissuaded him: "Tie something heavy in a thousand juns to a strand of hair, with endless heights on the top and bottom bottoms being a bottomless abyss, such a scene will be known to even the most stupid people to know that it is very dangerous." See Book of Han. The Tale of the Multiplication". Later, the metaphor was very critical.
Tang Dynasty. Han Yu wrote in the Book of Books with Meng Shang: "Its danger is like a thousand guns." Lu Xun wrote in The Collection of Two Hearts. It is written: "At the same time, the people of the whole country should set their own aspirations, do their best, and express their own views." Mei Cheng, Zi Shu, a native of Huai'an (present-day Huai'an, Jiangsu), was a Member of the Western Han Dynasty.
The former residence is located on the shore of Xiaojia Lake in Huaicheng. He once served as a literary attendant to Liu Hao, the King of Wu, and Liu Wu, the King of Liang. Before the Rebellion of the Seven Kingdoms, he had written to dissuade King Wu from raising troops; During the Rebellion of the Seven Kingdoms, he wrote to advise King Wu to strike down. However, none of them were adopted by King Wu. After the Rebellion of the Seven Kingdoms was settled, the multiplication became famous. During the reign of Emperor Jing, he was made the Governor of Hongnong,
Because it was not his favor, he went to office with illness. After Emperor Wu ascended the throne, he recruited him back to the palace with the "Anche Pulun", but due to old age, he died on the way. The main achievement of multiplication literature is endowment. Book of Han. Yiwen Zhi" is the author of "Nine Articles of Multiplication". Today, only three surviving articles are "Seven Hairs", "Liu Fu", and "Shuyuan Fu".