Koshi of Lu systematized it in the Eastern Zhou Spring and Autumn Period, succeeded and developed the theories of the ancient men of virtue, Yao, Shun, King Wen of Zhou, King Wu of Zhou, and Duke of Zhou, as ideal politics, practiced a way of humanity and justice, and advocated the distinction of social standing and order.
東周春秋時代、魯の孔子によって体系化され、堯・舜、文王(周)武王(周)周公旦の古えの君子の政治を理想の時代として祖述し、仁義の道を実践し、上下秩序の弁別を唱えた。