Cute Girl but Also a Tough Boss

Yun Zhaozhao, a seemingly gentle and obedient pet nurse, is actually the terrifying leader of the Shadow Organization; Qi Yanning, a seemingly harmless toy store owner, is secretly the cold-blooded heir of the Qi family in the business world. After the two accidentally got married, they act like a model couple on the surface while secretly competing and constantly revealing their true identities. Until one day— "Honey, your technique of holding a scalpel... is quite professional?" "Husband, how come there's the group's official seal in your suit pocket?" When a sworn enemy becomes a bedmate, in this love-hate marriage, who will be the first to fall?

Synopsis from DramaGo.