Lao Song,the hero of the novel,is intelligent and thrifty but has to struggle in vain for life,and finally he runs away,giving the touching silent cry of the mind.

• 主人公老宋精明聪慧却在无奈中挣扎,殷勤节俭却在认命中奋争,最终他突围逃跑,在无声中发出撼人心灵的呐喊。