Hundred year war, no matter to British or the French people are a disaster, at that time was also the black death popular time, at the war and under epidemic disease's dual attack, England and France's economy received the wound greatly, the people have no means to make a living. Once some West historian pointed out: “hundred year war is continues hundred year slaughter game. When both countries emperor's clan and aristocrat, for capture the benefit celebrates, these lose the homeland and family member's innocent people actually can only in silent weep bitterly. The war hit for 100 years, the people have also cried for 100 years.”This view was pertinent, laid bare the truth this war's brutality. Because this war is carries in France's land, France becomes the sores all over the eye, many people are homeless, but France finally because also this war has completed nationality's unified great undertaking, will build the foundation in the future for it in Europe continent's expansion. Britain after hundred year war, not only has achieved nothing, but also lost has possessed nearly in France's territory, finally forced it to give up the mainland system tyrant's attempt, transferred, but to marine development, thus has stepped onto the marine empire path ......Logic of war: Expels France the English to two countries both are the good fortune: The flower of pollia japonica people continue to keep France, then the French occupies in the territory and the wealth the superiority definitely will hinder the separation the British nationality's development; But the French nationality has been seized by the foreign power the numerous territories, the development is blocked for a long time.