The information Zhang Qian brought back from his mission to the Western Regions strengthened Emperor Wu of the Han Dynasty's determination to get through HeXi Corrido.This episode mainly tells the story of the Battle of Hexi that took place in Hexi Corrido in 121 BC.Within a year, Huo Qubing, who was only 19 years old, led the Han Dynasty cavalry to attack the Xiongnu three times, breaking through HeXi Corrido and integrating it into the territory of the Han Dynasty.