There are many similarities between the cultural develo pment of the Liao Dynasty which was set up by didan and the Jin Dynasty set up b y Nüzhen.That is due to the similar natural environment,similar state of prod uct ive forces,similar civilization,similar law of social development of these two n ations and similar cultural influence on these two nations by Han.But their diff erent origin,different acceptance of the cultural influence by Han,and different ages they were in also lead to the difference of ...