Luo Wanwan, the daughter of the Minister of Etiquette and an outspoken heroine, was involved in a murder case while escaping from marriage. She met her unmasked husband, Li Yichen, the young minister of Dali Temple, and they became enemies. Later, they tried to find out the truth., a woman disguised herself as a man and entered Dali Temple, becoming Mr. Li's right-hand assistant. Together, the two eradicated evil, solved unresolved cases, upheld justice and law, and developed a ridiculous marriage story.