He resigned Office to seek his Mother
In the Sung dynasty lived Chu Shou-ch‘ang, whose mother, Liu, when he was seven years of age, left the family because she was hated by his father's wife; and mother and son did not see each other for about fifty years. It was during the reign of Shên Tsung that Chu resigned his official station and went into the Ch‘in country, and there made an engagement with his family "that he would not return until he had found his mother." He then travelled into T‘ung-chou, where he discovered his mother, who at that time was over seventy years of age.
Thus Chu exclaimed: "I have a mother; but, alas! separated, we abide in different villages.