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.",Through the carriage window, lifting the curtain, the crimson killing intent of the outside world was revealed. The figures ignored each other, with limbs strewn across the ground and a bloody stench pervading the air. A number of black figures quickly strangled the squad of heavily armored cavalry guarding the carriage.。