 Towards end of his rule, he was captured alongside Khabul Khan's son Tödö'en Otchigin by the Tatars when he was on a trip to marry his son Qadaan Taishi to a daughter of chief of the Airu'ut Tatars.In fact, this was done under the commands of the Jurchen Jin dynasty in response to the Mongols' growing power.He was brought to Jin capital Zhongdu was executed by crucifixion and later hacked to death.