The protagonist Ouyang Ningxiu lives in a poor family of three, so poor that they have not eaten meat for several months. She is a laid-off worker and a standard frugal and simple housewife at home. Perhaps it is God's blessing that she accidentally inherited a superpower of a golden thumb, which is to show the stock trend on the thumb nail. She used her golden thumb to trade stocks and became the richest person in the world. She has always been poor and no one cares about her, but wealth brings disaster. Although she has money because of this, this secret that cannot be told has aroused all kinds of suspicion and concerns from various friends and people in society around her. In the end, good and evil are revealed, and she sees through the fickleness of the world. Money is always accompanied by right and wrong. Having money does not mean having happiness. The joys and sorrows created by life can be said to have reached the pinnacle. This work is enough to prove that Zheng Yuanjie has a serious
主人公欧阳宁秀生活在一个贫困的三口之家，穷到几个月不见荤腥。她是一个下岗工人，在家做标准的勤俭质朴的家庭主妇，也许是上天的眷顾，一次意外她继承了一个金拇指的超能力，也就是将股票的走势在拇指指甲上显现出来。她利用自己的金拇指炒股，变成了世界首富，从来都是贫贱无人问，富贵招人祸。虽然因此有了钱，但是这个不能说的秘密，却引发了身边各种朋友、社会上各种人的各种猜忌和惦记，最后善恶自见分晓，看透人间炎凉。伴随金钱的永远是是非，有了钱并不等于拥有快乐，生命制造的悲欢离合可谓登峰造极。这部作品足以证明郑渊洁具有一个严肃
主人公欧阳宁秀生活在一个贫困的三口之家，穷到几个月不见荤腥。她是一个下岗工人，在家做标准的勤俭质朴的家庭主妇，也许是上天的眷顾，一次意外她继承了一个金拇指的超能力，也就是将股票的走势在拇指指甲上显现出来。她利用自己的金拇指炒股，变成了世界首富，从来都是贫贱无人问，富贵招人祸。虽然因此有了钱，但是这个不能说的秘密，却引发了身边各种朋友、社会上各种人的各种猜忌和惦记，最后善恶自见分晓，看透人间炎凉。伴随金钱的永远是是非，有了钱并不等于拥有快乐，生命制造的悲欢离合可谓登峰造极。这部作品足以证明郑渊洁具有一个严肃
