In the first year of the Zhengtong reign of Emperor Yingzong of the Ming Dynasty, Minister Yu Qian was framed and imprisoned by the eunuch Wang Zhen. In prison, Yu Qian deduced that the court was going to be in catastrophe, so he secretly asked Zhang Xiu, the former commander of the imperial guards in Kyoto, to carry twelve volumes of military books and magical weapons outside the northwest Great Wall to find loyal men and teach them, so that he could protect his family and the country in the future and help the country in danger. Zhang Xiu went outside the Great Wall and was hunted down by the traitor Wang Zhen in collusion with the barbarians. Fortunately, he was rescued by the Chu family. From then on, he taught Cheng Feitao martial arts of the Cheng family and visited many experts. During the Tumu Fort Incident, Cheng Fei led a group of heroes to attack foreign enemies and protect the territory, staging a historical drama in which the children of the Jianghu family enjoyed the ups and downs of their grudges. When the Yingzong was restored, the government faded, loyal ministers were killed, heroes retired to seclusion, and the sun set over the long river!