The story is about the late Northern Song Dynasty, when the God of Salt in Mengzhou Province was in turmoil, and there were many unsolved cases and people were in fear. The story is about the return of Wu Song, who, after drunkenly beating Jiang Men Shen, joins hands with Shi En and Yu Lan to solve the mysterious case of the Salt God. After this battle, he finally sees through the hearts of the people and the injustice in the world and is forced to go to the Liang Shan Mountain