天壤王郎
      Explanation: Night and day: that between heaven and earth, the earth; Wanglang: refers to the king of the condensate. Between heaven and earth as much as this one. Xie Tao Yun was originally despised her husband, Wang Ning of the words. Not satisfied after the analogy of the husband.
      Source: Southern Song Liu Yiqing "Shi Yin Yuan," an uncle, you have A great Zhonglang; group from the brothers, there are letters, Hu, contain, at the end, unexpectedly night and day being, is there Wanglang. "