Qin's "surname" is good, but Qin is not the representative of all won surnames. The Won surname was originally a tribe in eastern China three generations ago. It was founded by Shun's minister of thighs and arms, Fei Da (official name: Boyi). After Boyi's death, China entered the Xia Dynasty, and the Yuan clan gradually split into many clans. At the end of Shang Dynasty and the beginning of Zhou Dynasty, a surname, Won, who occupied an important position in the imperial court, suffered a change in the war of changing dynasties and moved westward to Shanshan today, forming Zhao's family. Zhao's small family continued to move westward to Lixian and Qingshui counties in Gansu today, and finally established the State of Qin.
It can be seen from the origin of the above-mentioned Qin State that the Qin State is only a branch of Zhao's won surname, and it is really only a tiny part of the won surname, and it does not represent the won surname with thousands of years of history and more than a dozen clans. Modern people mistakenly equate winning politics with Qin because Qin destroyed a large number of historical books by burning books and burying Confucianism. Coupled with the war and turmoil in later generations, the original documents and files of the pre-Qin dynasty rarely survived. The development and change of Won surname and the origin of Qin became a mystery, so that whether the Qin people are China minority or western minority has been unclear for a long time, and the origin of Won surname was gradually studied in modern times.