t territory and had numerous vassal states under its rule.A vassal state is a country that acknowledges Qi as its overlord. It has to offer tribute annually, and when Qi goes to war, the vassal states...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！oying former Yang court officials like Huang Yi Xing.If after ten years, the Yang land still cannot be completely subdued, then these pacification envoys would have no purpose in existing.Ten miles ou...