There was a confrontation between the Retired Emperor Heizei and Emperor Saga, but it resulted in the Retired Emperor Heizei's becoming a monk due to Emperor Saga's quick mobilization of soldiers.
平城天皇と嵯峨天皇とが対立するが、嵯峨天皇側が迅速に兵を動かしたことによって平城上皇が出家して決着する。