After the death of Shahrbaraz , his son Shapur - i Shahrvaraz deposed Borandukht .
After the death of Shahrbaraz , his son Shapur - i Shahrvaraz became king of the Sasanian Empire .
After the death of Shahrbaraz , his son Shapur - i Shahrvaraz deposed Borandukht and became king of the Sasanian Empire .