In the middle of the Dayong Dynasty, the Zhenbei Hou Mansion was jealous of the emperor because it held a large number of troops. As the only daughter of Zhenbei Houfu, Shen Zhaoning had been engaged to Xie Yanchen, the son of Zhongyong Houfu since she was a child. However, when he was fifteen years old, the Zhenbei Hou Mansion was falsely accused of collaborating with the enemy and the entire family was executed. Shen Zhaoning narrowly escaped death under the cover of Nanny Chu Yuelan, and was rescued by the hidden medical sect.
In order to take revenge, she changed her name to Su Yinxue and became the young master of the Tingxue Pavilion of Jianghu Intelligence Organization with her intelligence and courage. Seven years later, Su Yinxue returned to the capital and was involved in court struggles. At this time, Zhou Yan, the Minister of Household Affairs, colluded with the mysterious counselor Mu Xuanji in an attempt to control the government. In order to reverse the case for Shen Zhaoning's family, Xie Yanchen walked step by step in the court. After Su Yinxue and Xie Yanchen reunited, they worked together to explore the truth behind the murder of the Hou Mansion, and a power struggle began.
Intention: Under the bloody conspiracy, the twins emerge from their cocoons and become butterflies, and their true destination is the world.