Aszparuh

Khan Asparuh Bulgarian is a 1981 threepart Bulgarian historical action and drama film telling the story of Khan Asparuh and the events around the founding of the medieval Bulgarian state in 681 AD. It was shot and released on the occasion of the 1300th anniversary of Bulgaria. The film was selected as the Bulgarian entry for the Best Foreign Language Film at the 55th Academy Awards, but was not accepted as a nominee.

Source: Wikipedia