During the reign of Emperor Qianlong, Cai Yongchang, the prefect of Dongchang, Shandong Province, was found to have a large amount of stolen silver. On the way to the capital to be questioned, he mysteriously disappeared, and the whereabouts of the million stolen silver were unknown. Upon hearing this, Emperor Qianlong was furious and ordered Liu Yong to solve the case or he would be dealt with according to law. He also ordered Shandong Governor Fu Guotai and Heshen, who had their own thoughts, to work together to investigate. Liu Yong encountered frequent problems in the process of handling the case, and mysterious forces secretly obstructed and created dangers. Liu Yong successively accepted the beautiful coroner Qiu Mengnan, the chivalrous Qin Lang, the ruffian Xiang Wu, the clever ghost Ge Chun and others. Jin Wan'er, who missed her husband, also rushed to Shandong with He Zifeng, the first-class sword-carrying guard who was ordered to protect her. Liu Yong regrouped, sorted out the clues, and approached the truth step by step. The feelings of the group who had gone through twists and turns continued to deepen, and various hilarious farces were staged. Liu Yong finally uncovered a shocking conspiracy that shook the government and the public with his unique case-handling methods and meticulous thinking...