Duke Xuan of Qi (Chinese: 齊宣公; pinyin: Qí Xuān Gōng), personal name Lü Ji, was from 455 BC to 405 BC the monarch of the Qi state.
[3] Duke Xuan ruled for 51 years and went through four generations of Tian leaders.
In 408 BC, Qi attacked Lu again, taking the city of Cheng.
The following year, Qi invaded the State of Wey and annexed the city of Guanqiu.
In 386 BC Tian He would be formally declared Duke of Qi, ending more than six centuries of rule by the House of Jiang.