The empire that Ayurbarwada Buyantu Khan was the eighth Great Khan originated where?
Mongol Empire The Mongol Empire (Mongolian: "Mongolyn Ezent Güren"    ; Mongolian Cyrillic: Монголын эзэнт гүрэн; ] ; also Орда ("Horde") in Russian chronicles) existed during the 13th and 14th centuries and was the largest contiguous land empire in history. Originating in the steppes of Central Asia, the Mongol Empire eventually stretched from Eastern Europe to the Sea of Japan, extending northwards into Siberia, eastwards and southwards into the Indian subcontinent, Indochina, and the Iranian plateau, and westwards as far as the Levant.
Seljuk Empire The Seljuk Empire or Great Seljuk Empire (also spelled Seljuq) (Persian: آل سلجوق‎ ‎ ) was a medieval Turko-Persian Sunni Muslim empire, originating from the Qynyq branch of Oghuz Turks. The Seljuk Empire controlled a vast area stretching from the Hindu Kush to western Anatolia and from Central Asia to the Persian Gulf. From their homelands near the Aral Sea, the Seljuks advanced first into Khorasan and then into mainland Persia before eventually conquering eastern Anatolia.