整个二十世纪的上半叶,在中国山西盘踞着一个封建军阀军事集团,其首领就是统治三晋长达38年的阎锡山,人称“晋系”或“晋阎”。能够在近四十年的漫长岁月里雄踞一方,阎锡山自有其过人之处。他以其精明、狡诈的“骑墙式”作风以及左右逢源的政治手腕在民国的政治舞台上游刃有余 Throughout the first half of the twentieth century, a feudal warlord military group was entrenched in Shanxi, China. Its chief was Yan Xishan, who ruled the Shanxi for 38 years. He was called “Jin Dynasty” or “Jin Yan.” Yan Xishan has its own place in the long years of nearly four years. With his shrewd, cunning “wall-mounted” style of work and the political tactics of both sides, he has the advantages in the political arena of the Republic of China