He Waner, the third girl of the Hejiaxiang Medicine Shop, has a very different personality from ordinary ladies since she was a child. She has battled wits and courage with her aunt at home, she is a super talker, and she is also an expert in running her own shop. But she secretly has a hobby: she likes to listen to the stories told by scholars about how criminals solved crimes. She accidentally encountered a famous murder scene in the pig-killing lane. She didn't expect that she would be vulnerable to such a situation herself. She is good at it and loves to play. By chance, he met Li Su, who was a criminal prosecutor. After frequent dealings with Li Su, he was also involved in one serial murder case after another, and even the secrets of the He family gradually surfaced. As He Waner and Li Su get along day and night, feelings gradually develop between the two...
Concept: Little people also have their own highlight moments