Undercover daily workhouse
Xiao Yu is the most cunning little fox in the fog shadow, specializing in helping people escape for their lives and wandering the rivers and lakes for several years, and is the number one blacklist fugitive seed player in the secret office.
Until one day, Xiao Yu, who had been orphaned for several years, was recognized by Xiao Yunshan and returned to the Xiao family, but on the eve of returning to Xiaoshan, Xiao Yunshan died mysteriously.
In order to investigate Xiao Yunshan's death, Xiao Yu is forced to leave the Fog Shadow and meet the criminal law and thrift in charge of the secret office, thus becoming involved in the chess game between Bei Di and Dong Yue.
One is a little fox who wanders outside the law, and the other is an iron-faced spy leader who is rumored to be able to recite Dongyue's criminal law at the age of six, and they collide because of a case involving the Jiangcheng water army.
The little fox fell into the hands of the iron-masked spy leader and accidentally became the head of the women's hospital in the nursing home. In Jiangcheng, the old capital with a history of hundreds of years, who is a brave and loyal chivalrous man, who is a ruthless killer with a white face and a black heart, and who is a meticulous work hidden in the shadows, everything has to start from the nursing home!