The story of this book takes place in the 10th year of Xianfeng in the Qing Dynasty (AD 1860). There is a knight, people call him the Iron-armed Hero. But when this hero was young, he was almost killed by bad guys. How did he go from being an ordinary little boy in the countryside to practicing martial arts and becoming a hero? How powerful is his iron arm? Why the iron arm? In that turbulent era, the Qing government was already declining. The Taiping Rebellion was a vigorous movement. As a martial arts master, how did the protagonist in the book join in the movement? What about showing the mind and actions of a great chivalrous person who serves the country and the people? Listen to Mr. Wang Chuanlin, a modern storytelling artist, tell a story that shows the heroic aspirations of Chinese people during a special period.