In 247 BC, this year was extremely important for the entire Warring States period. In March of this year, Wei Wuji, the Marquis of Xinling of Wei, united the armies of five countries to attack Qin and defeated Qin general Meng Ao outside He River. The allied army of five nations pursued their victory all the way to Hangu Pass, where the Qin army shut themselves in and did not come out. After this battle, Marquis Xinling became famous throughout the world.,As night fell, the day's journey of thousands of miles reached its end. Passing through Shangdang Tunliu territory, the sun in the distance gradually dimmed. On the road, the sound of horses' hooves never ceased, continuing their relentless advance.,"My poor Qing'er, you haven't even weaned yet, and now you must go to meet our ancestors with me!"。