Zhou Na, a modern mystery novelist, came to ancient Yancheng by chance and became the child bride of the county magistrate Guo Zijie. The two worked together to solve strange cases repeatedly.And as the two fell in love with each other and their friendship grew stronger, a treacherous conspiracy involving life and death also quietly emerged.

It is a sweet detective drama in ancient costume directed by Liu Xing and starring Zhu Xudan, Zhai Xiaowen, Xu Jiaqi, Ying Haoming, BEST-Feng Chuxuan, Guo Cheng, Xu Muchan, SNH48-Song Xinran, Li Zixuan, etc.

On September 10, 2022, the show started shooting at Hengdian Film and Television City; on October 26, it was reported that the show was finalized.