鸿案鹿车
      Explanation: David Case: "Biography of the Later Han Liang Hong," Liang Hong's wife Juanqimei contains the story of a married couple courteous to post. Deer car: "Biography of the Later Han Bao's wife declared," Martin declared contained deer driving car with his wife were the story of homecoming, the latter used to refer to couples sharing. Analogy between husband and wife mutual respect and caring, through thick and thin.
      Source: Hong-case "after the Han Liang Hong Biography" contains the story of Liang Hong's wife Juanqimei, after which a married couple for one another. Deer car, "declared the wife of the Later Han Bao Chuan" contains the Bao Xuan and his wife were driving the story of deer car come home to a spouse through thick and thin ◇.