In order to save her brother, Shen Zhiwan, the daughter of the guilty minister, went to bed with Emperor Xiao Yan three times, but her brother was demoted one after another. After her death, she found out she was pregnant and was captured when she fled. Later, it was learned that Xiao Yan demoted her brother to protect her from the persecution of the Liu family, and the two formed an alliance. Shen Zhiwan worked step by step in the harem, cooperating with Xiao Yan's layout, and finally overthrew the Liu family and cleared up the injustice of the Shen family. She was named the imperial concubine, and guarded the country with Xiao Yan and the prince.