Guardians of the Dafeng 02

S1 E2: The modern office worker Yang Ling unexpectedly enters the fantasy-filled Da Feng Dynasty and takes on a new identity as Xu Qi An, a night watchman known as a "copper gong," responsible for supervising officials and solving cases for the people of Da Feng. He successfully cracks one bizarre case after another, earning the title of Da Feng's top investigator.