Li Ang was originally an orphan from a martial arts family, and he grew up wisely in the world of martial arts. Along the way, he traveled and met friends such as Chu Wuni and Zhao Wuji. He vowed to find out the real murderer as he searched for the mystery of the family's annihilation and the disputes between the rivers and lakes. During the journey, he repeatedly averted dangers and developed complicated emotions with Lin Qingyue. Under the guidance of his master Geng Shanhe, he gradually emerged, uncovered the undercurrents of the world, and finally faced a fierce confrontation with his family's enemy Qian Bugui. In the ups and downs of love and friendship, power, life and death, Li Ang comprehends the true meaning of martial arts and leads the heroes to end the chaos. The whole book is light and funny, with reasoning and reversal intertwined. The three volumes are intertwined, creating a flesh-and-blood and interesting martial arts world.