Zhang Lu () (died 216), courtesy name Gongqi, posthumously known as Marquis Yuan of Langzhong (閬中原侯), was a Chinese politician, religious leader, and warlord who lived during the late Eastern Han dynasty. He was the third generation Celestial Master, a Taoist religious order. He controlled a state in the Hanzhong region, which he had named Hanning (漢寧) until 215, when he surrendered to Cao Cao, whom he would serve until his death one year later.
HistoryLayer draws the world as it was in any year from 123,000 BCE to
2026. Move the slider and the borders redraw for that year; the map
carries 23,890 events, 12,790 people, 837 wars and 13,183 cities, each
one readable in place. Signing in is optional and lets you keep what
you find.