Because of this, the Qing Dynasty lost control of the Qing Dynasty, resulting in many Qing dictators in the middle and late Jin Dynasty 10, which also laid a curse for the disintegration of the Jin Dynasty. The rulers actually died by the side of power. Yan is different. From the beginning to the end, the State of Yan attached great importance to Gong Zu, and they set up the post of Lingyin. Except for Luochuan and Huang Xie, most of them were held by Gong Zu. You Yin is equivalent to the Prime Minister and has real power in the military region. Although this setting is very risky for the monarch, Yan has killed the monarch several times, but the rights of Yan have always been firmly in the hands of the public.
By the Spring and Autumn Period and the Warring States Period, the three clans of Qu, Jing and Zhao in Yan State had risen and mastered the real power of Yan State. Let them take turns to be hermits to balance their rights. This is similar to the fact that the ministers of the State of Jin take turns to govern, except that the nobles of the State of Jin have already become the descendants of the ministers. In addition, the county Yin of Yan was immediately sent abroad without inheritance, which prevented the regional camp from being occupied by the Qing people for a long time and promoted the autocratic monarchy of Chu. However, due to the strength of the popular camp, Yan could not carry out the New Deal of political reform and reform, which made Yan unable to get rid of the outdated and conventional political situation. This is the shortcoming of Sima Qian and Luochuan.