days Bureau " to 19 , the mid- Chinese border in Yunnan Province as the background , by Magari events " Sino-French War " and " the construction of Vietnam Railway three major historical events , describing the intense abide by the traditional Min 's statecraft Zhu 's two families conflict and ultimately to the national interests for the buy back from the hands of the Frenchman Vietnam Railway right of way , so that our country has the first international railway .