Shen Lan, the legitimate daughter of the Duke of Zhenguo, was deposed by Emperor Xiao Juan on the grounds that she was childless and virtuous because she was the queen. On the day she was deposed, she sent word to her family that they had begun to lay waste and lay dormant. His father pretended to be ill and refused to join the army, his brother took annual leave to abandon the army, and his mother cleverly used bank loans to secure Xiao Juan's relatives, the Su family, step by step. The people of the Su family were mediocre and incompetent, and they messed up border and capital affairs one after another. They were also mired in extravagance and debt, which led to the loss of public support and the emptiness of the national treasury. When the time comes, the Shen family raises troops to bring order to the chaos and depose Hun Jun. Shen Lan was granted the title of eldest princess and participated in politics. She carried out free education, water conservancy, and imperial examination reforms to protect the people of her country and her country. The ending was warm and free of bad direction.