Su Ye, the lord of Hanting City, died of a mysterious illness. The young lord Su Xuan took over the position of city lord and took charge of this centuries-old city. Since Han Ting controls the lifeline of military power in the world, eight out of ten weapons in the world come from here. It also controls the output of weapons in the world. More independent and autonomous rights. Not subject to imperial control. When the new emperor ascended the throne, Duke Qing took the opportunity to encourage the emperor to bring Han Ting under the imperial system. It unfolds a story of overt and covert struggles between the Jianghu and the imperial power.