据《南史》记述,东晋末年,徐州人刘裕,小名寄奴,年少时家贫,以种中地、贩鞋和砍柴为生,并练武。一日,山上遇一大蛇,张弓射之,蛇受惊而逃逸。次日又上山,忽听到柞臼声音,循声寻去,在棒树林中,见有童子数人在捣药,刘好奇地上前问捣什么药,童子答,我们主人被刘寄奴用箭射伤,现正等 According to “Southern History”, in the last year of the Eastern Jin Dynasty, Liu Yu, a Xuzhou native, sent a slave under a small name. When he was young, his family was poor, and he used to plant crops, sell shoes, and cut wood for a living. One day, when a big snake was seen on the mountain, Zhang shot it, and the snake fled in surprise. The next day he went up the mountain again and heard the sound of squeaking. He searched the sounds. In the great woods, he saw several lads praying for drugs. Liu curiously asked him what medicine to take. The boy answered that our master was sent by Liu. Arrow shot, now waiting