Zhuo Qing and Gu Yun were the wives of a female forensic doctor who had transmigrated to ancient times and became a famous detective. Gu Yun was a smart, witty and brave detective. He used his professional knowledge and keen observation skills to help Zhuo Qing and Gu Yun solve various complicated cases. The two of them had experienced many life and death trials together, but in the end, they had overcome all difficulties and become true heroes.