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 conquest of the Song dynasty expelled his opponents like Wen Tianxiang and Li Fu. Because the financial revenue of the late Southern Song state was very low, Jia Sidao tried to reform the regulations for the merchandise of lands with his state field law. Gunpowder weapons like the "t'u huo ch'iang" were deployed by the Chinese against the Mongol forces, which fired bullets from bamboo tubes. After Kublai was elected Great Khan of the Mongols in 1260 he was eventually able to conquer the Song to the south, but at great cost. From 1260 to 1264, he faced civil insurrection within the Mongol side led