Secret Royal Inspector Joy (2021)

Set in Joseon dynasty, it tells the story of a young gourmet who unintentionally becomes a royal inspector and a divorced woman who rushes to find happiness, as they team up to investigate and defeat corrupt politicians. 

[About] 
Inspector Joy (The Secret Royal Inspector and Jo-yi) is an upcoming South Korean television series starring Ok Taec-yeon and Kim Hye-yoon. It is scheduled to premiere on tvN in November 2021. It will also be available for streaming on iQIYI. 

[Source: Wikipedia]