On the wedding day of Xueyuan and Zhou Yafu, the sedan chair was carried into the wild. Er Shen asked someone to insult Xueyuan, who asked to cancel the wedding in the evening. Er Shen asked Yafu to call his army to revolt. She told Xueyuan about Yafu's rebellion and asked her to frame her for love and friendship. Xueyuan was in a dilemma and finally chose to swallow gold to commit suicide.

The beauty's calculation mainly tells the story of the beauty behind the curtain in the enchanting Han harem. At the beginning of the Western Han Dynasty, there was an undercurrent under the appearance of peace. In the depths of the palace, it is even more dangerous. A dispute over inheritance unexpectedly changed the fate of a girl and even the whole Western Han Dynasty. Yunxi, a young girl, escaped from the palace with her wet nurse and was displaced in her early years. Fate made her enter the palace again, but she changed her name to Dou E Yuan, and she had to deal with Lv Hou, who was vicious and suspicious, so she was very cautious. Lv Hou was very happy, so she was secretly sent to monitor her son on behalf of the country and plotted to seize her successor. In the surging history, Fang Yi, who is beautiful, affectionate, tenacious and intelligent, is destined to write an extraordinary stroke.

Mo Xueyuan is the most effective killer in Lv Hou. Her identity is a mystery in the deep palace, and she hides her peerless beauty. However, her ice-free life completely collapsed at the moment she met Dou Yifang. Because of her, she began to learn to believe, because of her, she gave up love, and the two sisters went hand in hand in the ups and downs of thirty years. Mo Xueyuan has high martial arts. Fighting side by side with Zhou Yafu, defeated the enemy, and was arrested for protecting Dou E's injustice.

Her relationship with Fang Yi is not only a maid, but also a sister. She is a partner who goes hand in hand. It was Fang Yi who melted her heart and brought him warmth.