Khosrow then sent Farrukhzad to negotiate with him .
Shahrbaraz , however , disobeyed , and moved to Asuristan , where he set up a camp in Ardashir Khurrah .
Khosrow then sent Farrukhzad to negotiate with Shahrbaraz .
Shahrbaraz , however , disobeyed , and moved to Asuristan , where he set up a camp in Ardashir Khurrah .