The Hegemon's Path in the Warring States

On the day of the college entrance exam, high school student Jiang Feng is in a car accident and unexpectedly transmigrates to the bloody battlefields of the Warring States period. Finding himself in a chaotic age, he uses modern knowledge to improve military equipment, inventing rudimentary gunpowder weapons and enhancing bows and arrows to help the weak state of Zhao resist powerful enemies. He gradually introduces agricultural innovations, including crop rotation and fertilizers, as well as medical techniques such as sterilization and herbal extraction, improving people's lives. Rising from obscurity, Jiang Feng joins the Zhao kingdom and earns its trust. He then leads its armies to defeat the invading forces of Qin King Ying Zheng. Along the way, he becomes entangled in romances with the noblewoman Li Wan'er, the woman general Zhao Ling'er, and the healer Sun Xiaoyue. In the end, he becomes a lord in his own right...