The document is a song that summarizes the conquests of Genghis Khan and the Mongol Empire. It describes how Genghis Khan united the Mongol tribes and started from the east, conquering the Jin Dynasty in China. It then details campaigns against the Shah Muhammad in the west for killing Mongol envoys, defeating the eastern Slavs at the Battle of Kalka River. The song notes that Genghis Khan died in 1227 at age 62 after a successful life, but the Mongol Empire continued expanding westward under his leadership and legacy.