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.,In May of this year, Prince Chu of Qin passed away, known in history as King Zhuangxiang of Qin. Afterwards, the thirteen-year-old Prince Zheng succeeded to the throne, becoming Emperor Qin Shi Huang. This was also the year that all affairs of the State of Qin were entrusted to Lü Buwei, the Marquis of Wenxin, who was called "Zhongfu.",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.。