1, Su Qin
Lobbying the king of Qin failed, and he was poor in resources and came back down in the world. So Su Qin closed his room, published his own book and read it through. After that, Taigong studied hard for Yin Fu, and a year later, he learned it. So he lobbied other countries, formed a six-nation alliance against Qin, and admired the six countries so much that Qin did not dare to send troops to Hangu Pass for fifteen years.
2. Zhang Yi
A famous strategist, diplomat and strategist in the Warring States period. In his early years, he entered Guiguzi and learned vertical and horizontal skills. After coming out of the mountain, he lobbied the eastern governors for Qin, and initiated the diplomatic strategy of "Lian Heng", which made the vassal state turn from anti-Qin to goodwill towards Qin and was named Wu Xinjun.
3. Bin Sun
At the same time, Pang Juan studied the art of war under Guiguzi. Later, Pang Juan became a general in Wei, and then tricked Sun Bin into Wei and punished Sun Bin with flogging (that is, scraping off his kneecaps). Later, Sun Bin arrived in the State of Qi with the help of the emissary of the State of Qi, and was appointed by the King of Qi as the general Tian Ji who assisted the State of Qi as the military adviser. He defeated Pang Juan twice in Guiling and Maling, which laid the foundation for Qi's hegemony.
4. Pang Juan
In the early Warring States period, Sun Bin, a general of Wei State, studied the art of war with him when he was young. Later, jealous of Sun Bin's talent, he tricked him into Wei, and scraped off Sun Bin's kneecap. Later, with the help of the emissary of Qi, Sun Bin went to Qi and became a strategist. Later, Pang Juan was ambushed by Sun Bin twice in Guiling and Maling, and was defeated. Finally, Pang Juan died.
5. Shang Yang
He was a famous thinker, politician and strategist in the Warring States period. The descendant of King Wei Qi, Ji surnamed Gong, also known as Wei Yang and Gong Sunyang, was a famous executor of Shang Yang's political reform in history. After Qin Xiaogong's death, Shang Yang was framed for rebellion by Childe Qian, and died in the same place. His body was transported back to Xianyang for dismemberment, and his whole family was also killed.