Literature Reference: Three years of Chu songs and robes, new favors descend from the heavens. Drums and horns divide the royal city, old kingdoms cease their wars. The Kun River lies within military boundaries, willows by the hall remain at Crane Ridge. Ill and unable to repay a glance, a thousand riders of Yanling depart gracefully. Source from 'Song of Zhou Shangshu to Huatai'.