Appreciation of "Spring and Autumn Chapter of the Kingdoms of the Eastern Zhou Dynasty" | The Song Dynasty could not be conquered for a long time, and King Zhuang of Chu thought of Sun Shuao
"Filial piety comes first", Zhu Yuanzhang's policy of favoring the elderly can be regarded as a model for emperors of all dynasties to respect and care for the elderly.
After the death of his father, King Yan was driven back to Peiping while mourning. Zhu Yunwen's plan to cut down the vassal clan even led to King Yan's rebellion.