Yan Jinghong was charged with destroying his family. In the desperate situation of Duanhun Cliff, he realized the sword of 'Breaking All Laws' and set foot on the world. While avoiding the pursuit of the martial arts leaders, he traces the truth about his family's injustice. On the way, he intertwines with the young master of Xueyitou Su Zhenxue, the guardian of the pavilion Gu Changge, the mechanic Liu Hanyan and others. When the mastermind behind the scenes points to the current leader of the martial arts alliance, Yan Jinghong must make a choice between revenge and protection, and the true meaning of "breaking all laws" gradually emerges in life and death duels.
