宋神宗在熙宁年间重用王安石变法,变法失利后,又在元丰年间从事改制。就在变法到改制的转折关头。发生了苏轼乌台诗案。汉代时,御史台外柏树上有很多乌鸦,所以人称御史台为乌台,也戏指御史们都是乌鸦嘴。此案件先由监察御史告发,后在御史台审理,所以称为“乌台诗案”。 Emperor Shenzong reused Wang Anshi during the Xining years, and after the defeat of the Reform Act, he restructured himself in Yuanfeng. At the turning point of reform and restructuring. Su Shi Wutai poem occurred. During the Han Dynasty, there were many crows on the cedar outside the Censor, so it was known that the Censor was Wutai, and that the censors were all crows. This case was first reported by the Censor Overseers, then trial in the censor Taiwan, so called “Wutai poem ”.