Passing Tea to the Prince Regent

In her previous life, she was a farmer's wife. Her husband went to Beijing to take the exam, and she raised her son alone. Later, her husband passed the exam and became the top scholar in the exam. She went to Beijing to look for him, but he was killed inexplicably. When she woke up again, she was reborn as Yin Su, the daughter of the Nanping Hou family disguised as a man. The husband in her previous life, Gu Nanxian, has now become the powerful regent, chief minister of the cabinet; Gu Shao, the youngest son at the time, has now become a new top scholar with a sinister personality. And she has to go to Dali Temple to report every day, and watch her husband and son fight each other...