Several such fantastic stories can be found already in the chronicles of the First Crusade. Here is one of these stories. June 2, 1098, after a grueling siege, the armies of the crusaders captured Antioch. Emir Yagi-Sian escaped from the fortress, and a few days later the numerous troops of Atabek Mosul Kerboga, who arrived at the request of the son of Yagi-Sian, Shams al-Daula, surrounded the city. The Christian knights, who had recently besieged Antioch, themselves found themselves in the position of the besieged. Christian and Muslim troops had to face off. On June 14, 1098, the Franks defeated the Arabs. All these events were depicted in fantastically transformed form in the chronicles of the Crusades.
Thus, the chronicles describe in detail the visit of the sons of Yaga-Sian to the Atabek Mosul Kerbog. This visit took place shortly after the capture of Antioch by the crusaders. Shams ad-Daula (son of Yagi-Xian), comes to Khorasan in order to ask on behalf of his father