The Heian Court lasted from AD 794 to 1192. It was an imperial court that ruled [[Japan]] during a period of peace and security. Eventually the Heian court lost credibility through its extravagance and waste and was replaced by [[feudalism]]. | The Heian Court lasted from AD 794 to 1192. It was an imperial court that ruled [[Japan]] during a period of peace and security. Eventually the Heian court lost credibility through its extravagance and waste and was replaced by [[feudalism]]. |