Li Lianhua, who is responsible for the murder of his family, has been pursuing the truth in the world for many years. Su Xiaoxuan, a smart and intelligent woman, accidentally met Li Lianhua in the Jianghu. After hearing about his experience, she decided to accompany him.
During the investigation, the two accidentally met Fang Duobing and Di Feisheng. Fang Duobing, born in a noble family, is witty and has a righteous heart; Di Feisheng, a master in the world, is aloof but kind-hearted.
As the investigation deepened, they discovered that the murder of Li Lianhua's family was not a simple vendetta, but a huge conspiracy involving many Jianghu forces. The mastermind behind it is trying to provoke disputes in the martial arts world and realize his ambition to dominate the world.
Facing heavy fog and powerful enemies, the four of them worked hand in hand and relied on their own wisdom and martial arts to avoid danger time and time again. They have gone through many hardships in the rivers and lakes. They not only have to deal with the enemy's overt and covert attacks, but also have to solve intricate mysteries one after another.
In the process, their friendship grows deeper and deeper, and together they grow into heroes who can shoulder the important task of saving the martial arts world. In the end, they successfully exposed the conspiracy, brought the mastermind to justice, and restored peace to the martial arts world.
Li Lianhua also let go of her hatred in the process, and gained a beautiful love with Su Xiaoyou. Fang Duobing and Di Feisheng continued to act chivalrously in the arena, guarding the hard-won peace.