悦读之前:一个蒸饼能有那么大的威力么?这是啥时候的事儿?公元624年,武则天当政时朝廷有位官员叫张衡。此人虽是令史出身,但官阶已到四品,如果再升一级,就成了三品官员。唐朝的三品是个什么级别呢?如果拿现在的官职来对比,三品属于正部级不仅如此,当时有些三品官员如能加上“同平章事”头衔,便是实质上的宰相了。所以在那时,从四品到三品是个很难爬的坎,就像现在的 Yue reading before: a steamed cake can have so much power? This is what time thing? In 624, Wu Zetian was in power when an official called Zhang Heng. Although this person is the history of the origin, but the rank has reached four products, if another level, it became the third product officials. What is the rank of Mishina in the Tang Dynasty? If the present rank of office is used as a comparison, Mishina belongs to the rank and file not only. At that time, some Mishina officials were virtually prime minister if they could add the title of “same status” . So at that time, from four to three is a very difficult climb, like now