A retired scout traveled through time and became Tian Ji from the Qi State during the Warring States Period, but at this time he was just a declining nobleman. In order to make a living, he married into a wealthy businessman's family in Linzi, and was looked down upon.
He didn't want to wait for Sun Bin to help him race the horse, so he decided to do it himself. Using his knowledge of modern chemistry, he discovered methods for purifying sea salt and making soap, quickly amassing wealth.
King Qi Wei was fond of martial arts, but he hated the decadence of the old aristocracy. The protagonist selects talents from the private sector through modern sports competitions such as "weightlifting" and "wrestling" and forms a special force with abnormal physical fitness. He did not rush to Guiling and Maling to fight. Instead, he first practiced with the neighboring countries of Lu and Wei to implement land reform and abolish the well-field system. When Pang Juan led the Wei soldiers to show off their power, they discovered that a monster army had emerged in Qi that had no moral ethics and was equipped with iron weapons and high-mobility tactics.