Religion in the Mongol Empire the east of the Mongol Empire. Shamanism, which practices a form of animism with several meanings and with different characters, was a popular religion in ancient Central Asia and Siberia. The central act in the relationship between human and nature was the worship of the Blue Mighty Eternal Heaven - "Blue Sky" (Хөх тэнгэр, Эрхэт мөнх тэнгэр). Chingis Khan showed his spiritual power was greater than others and himself to be a connector to heaven after the execution of rival shaman Teb Tengri Kokhchu. Under the Mongol Empire the khans such as Batu, Duwa, Kebek and Tokhta kept a whole
Mongol invasions of Tibet provinces. The Mongols granted the Sakya lama a degree political authority, but retained control over the administration and military of the region. As efforts to rule both territories while preserving Mongol identity, Kublai Khan prohibited Mongols from marrying Chinese, but left both the Chinese and Tibetan legal and administrative systems intact. Though most government institutions established by Kublai Khan in his court resembled the ones in earlier Chinese dynasties, Tibet never adopted the imperial examinations or Neo-Confucian policies. Buddhist monks from Tibet were popular and well respected in Mongol-ruled Iran (the Ilkhanate), Mongolia, China (the Yuan) and Central Asia (the