Rostam killed Afrasiab , and took Farangis and Siavash 's son , Kay Khusrau , back to Persia .
In retaliation , King Kai Kavoos sent Rostam , the legendary super-hero , to attack Turan .
super-hero killed Afrasiab , and took Farangis and Siavash 's son , Kay Khusrau , back to Persia .
In retaliation , King Kai Kavoos sent Rostam , the legendary super-hero , to attack Turan .