Marrying the Villainous Chancellor on Behalf of My Brother

The Gu family had a pair of dragon-phoenix twins. The elder brother, Gu Yan, was frail and sickly, raised in the south of the Yangtze River, unknown to the world. The younger sister, Gu Que, took her brother's place to study at the Imperial Academy and even excelled in the imperial examinations. The Gu and Yan families had arranged a childhood betrothal, and the Prime Minister Yan Luo was her sister-in-law. Her family made her marry the sister-in-law in her brother's stead. Before entering the bridal chamber, her parents repeatedly warned her: "Do not take off your clothes when sleeping, and do not let Prime Minister Yan discover you're a woman." Gu Que was a 21st-century Taobao merchant ...