According to the "The Secret History of the Mongols", the boy was sent to Genghis by Chilger, who had kidnapped his first wife Börte, keeping her in captivity for about a year. ###>L'"Histoire secrète des Mongols" raconte que le garçon fut envoyé à Genghis par Tchilger, qui avait kidnappé et violé sa femme préférée, l'ayant maintenue en captivité environ un an.