据有关史料,“春秋”时晋献公之子重耳,幼年时为逃避后娘的陷害而流亡国外。19年后的一天被人追赶,重耳及其随从逃到一个荒无人烟的地方。随身的忠臣介子推,在饥寒交迫中暗地里割下自己腿上的一块肉熬汤,谎称牛肉汤送给重耳吃。当重耳看到介子推脚上的血迹时,才知道是怎么一回事。重耳十分感激,发誓砺志今后若有出头之日,一定要重重赏封介子推。后来重耳回国 According to the historical data, during the Spring and Autumn Period, the son of Jin Xiangong was exiled to foreign countries in order to evade the mistress of his stepmother. One day after 19 years was chased, heavy ears and their entourage fled to an uninhabited place. Loyal loyalty son push, in the cold and hunger secretly cut off a piece of meat on his own leg soup, lied to give beef and soup heavy food. When the heavy ear to see the meson push the blood on the foot, did not know what it was. Heavy ears are very grateful, vowed to ambitious tomorrow if there is a promising day, we must reward a lot of reward pions. Later, ear to return home