At the end of the Qing Dynasty and the beginning of the Republic of China, a military disturbance occurred in Beijing. Wu Liufang, the head manager of Deheng Pawnshop, who adhered to the business creed of "seeking trust with honesty, establishing business with virtue", received a shocking collection of jewels from a mysterious figure named Xia Dehai during the chaos. From this point on, Wu Liufang was embroiled in a meticulously planned conspiracy. You Guangyao, the head manager of Juyuan Pawnshop, was Wu Liufang's junior apprentice brother and romantic rival; his second wife, Ruiyun Xiang, was Wu Liufang's childhood sweetheart. In order to seize the heirloom treasures and solidify the status of his pawnshop, You Guangyao conspired with bandit Deluo He, police chief Fang Liren, and other dark forces to launch repeated attacks on Wu Liufang. With the help of righteous individuals such as Duoye, a patriotic elder, and Jingye, a civilian knight-errant, Wu Liufang relied on his own beliefs, integrity, and wisdom to resolve crisis after crisis, and successfully sent the national treasure to the south to support the development of China's national industry...