A chronic research on the overthrow and territorial takeover of other kingdoms by Jindaogong and Pinggong

In B.C. 571, Kingdom Jin collected nine dukes to intimidate Zheng Kingdom by building a city at Hulao; in B.C. 563, Xun Yan and Shi of Jin Kingdom commanded troops to overthrow Bi Yang Kingdom, capturing its king and moving its subjects; in B.C. 547, the father of Sun Lin, an aristocrat of Wei Kingdom, surrendered Jin Kingdom by disintegrating his own granted territory, and Zhao Wu of Jin Kingdom collected several dukes and took sixty towns from Wei Kingdom.