In the 22nd year of Qin Xiaogong (the first 340 years), Shang Yang attacked Wei, and Wei made his son fight for the general. Shang Yang wrote a suicide note, son, willing to give up for a good meeting. Now that the alliance has been established, Shang Yang seized his son and attacked his army. After ten years, Wei was repeatedly defeated by Qin, and Wang Wei was afraid, so he gave Qin the land to cut the Xihe River for peace.

Jia Yi (before 200- before 168), a native of Luoyang (now Luoyang, Henan), was an outstanding political commentator and writer in the Western Han Dynasty. /kloc-at the age of 0/8, he became famous as a literary talent. At the age of 20, he was called a doctor by China literature emperor Liu Heng. He soon switched to Taichung as a doctor and participated in political affairs, which was highly respected. Because of his political reform, he was envied and vilified by powerful people and was demoted as the teacher of Changsha king. A teacher transferred to Liang. King Huai of Liang fell off his horse and died. He was "in pain" and died of depression a year later. Only 33 years old. His political thought basically belongs to the Confucian school. His political essays are the most famous: On Qin, Chen Zheng's Poems and Books on Accumulation. His prose is full of style, eloquence, eloquence and appeal. Jia Yi, who had great influence at that time and later generations, wrote Qin in order to consolidate the rule of the Western Han Dynasty. He said, "As the saying goes,' Remember the past and learn from the future'." It takes a gentleman as the country, examines the past, tries the present, participates in personnel, examines the rise and fall, judges the right and the ability, is orderly, and changes from time to time, so the country has long-term stability. "He is selling what he calls" the way of chaos ".