Kull the Conqueror (1997)

Trailer

After five years as a slave, warrior Kull travels to the shores of the fantastical kingdom of Valusia, where he slays mad King Borna. Inheriting the crown, Kull begins an ambitious program of bringing freedom and tolerance to Valusia, which displeases Gen. Taligaro and the royal court's advisers. Determined to unseat Kull, Taligaro has a wizard resurrect the witch Akivasha to seduce and destroy the new monarch.