The empire that Ayurbarwada Buyantu Khan was the eighth Great Khan originated where?
Ayurbarwada Buyantu Khan Buyantu Khan (Mongolian: Буянт хаан), born Ayurbarwada, also known by the temple name Renzong (Emperor Renzong of Yuan (Chinese: 元仁宗, April 9, 1285 – March 1, 1320), was the fourth emperor of the Yuan dynasty. Apart from Emperor of China, he is regarded as the eighth Great Khan of the Mongol Empire or Mongols, although it was only nominal due to the division of the empire. His name means "blessed/good Khan" in the Mongolian language. His name "Ayurbarwada" was from a Sanskrit compound "Āyur-parvata", which means "the mountain of longevity", in contrast with Emperor Wuzong's name Qaišan ("mountains and seas" in Chinese).
Tannu Uriankhai Tannu Uriankhai (Tuvan: Таңды Урянхай, "Tangdy Uryankhai" , ] ; Mongolian: Тагна Урианхай, "Tagna Urianhai" ; Russian: Урянхайский край, "Urjanchajskij kraj" , ] ; ) is a historic region of the Mongol Empire and, later, the Qing dynasty. The realms of Tannu Uriankhai largely correspond to the Tuva Republic of the Russian Federation, neighboring areas in Russia, and a part of the modern state of Mongolia.