【正文】 ving in the Spring and Autumn Period, named Jie Zitui. Jie cut a piece of meat from his own leg in order to save his hungry lord who was forced to go into exile when the crown was in jeopardy. The lord came back to his position nieen years later, and fot Jie Zitui but later felt ashamed and decided to reward him. However, Jie had blocked himself up in a mountain with his mother. In order to find Jie, the lord ordered that the mountain should be set on fire. Later Jie was found dead with his mother. In order to memorate Jie, the lord ordered that the day Jie died was Hanshi (Cold Food) Festival the day that only cold food could be eaten. ? The second year, when the lord went to the mountain to sacrifice to Jie, he found willows revived, so he gave instructions that the day after Hanshi Festival was to be Qingming Festival. Later, the two festivals were bined as one