During the reign of Emperor Xuanzong of the Tang Dynasty, the Tang Dynasty was going through a process of transition from prosperity to decline. During this period, under the rule of the imperial court, murders occurred one after another in Chang'an City. The Hu merchant died suddenly, the singer drowned, the courtiers were heartbroken... The genius widower Lin Jingming, dressed in white as snow, wields a silver knife to dissect life and death, and the female head catcher Su Yueqing, with a heroic appearance, pursues the murderer side by side. Behind the serial murders, one bloody case after another and a touching story emerged...
