
Murdered his father and 17 brothers, died of plague.
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Kavad II, then known as Sheroe, led a coup against his father Khosrow II, imprisoning and executing him. This ended Khosrow's long reign and the Sasanian war with Byzantium.
Kavad II ordered the execution of 17 of his brothers to eliminate rivals to the throne. This decimated the Sasanian royal family and weakened the dynasty's legitimacy.
Kavad II negotiated a peace treaty with the Byzantine Empire, ending the decades-long Sasanian-Byzantine war. He returned all conquered territories, including Egypt and the Levant, to Byzantine control.
Kavad II died of plague after a reign of only a few months. His death plunged the Sasanian Empire into further chaos and civil war.
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