The heroine who is an archaeologist vs the hero who is the arrogant criminal minister, is set in the prosperous Tang Dynasty. It focuses on "knowledge crushing" and "marriage first, love later". The male and female protagonists work together to solve the case, and their relationship heats up during the investigation.
In order to refuse marriage, the heroine accurately analyzed the border situation and wrote a "Ten Thousand Words Policy" that shocked the government and the public, and also aroused the vigilance of Xiao Jue, the Minister of Punishment. In order to protect the heroine, the emperor gave her marriage to Xiao Jue.
As their relationship heats up, Xiao Jue turns from being disgusted with his wife to being a "maniac who protects his wife", and his daily interactions are extremely sweet.