Luan's historical prototype wife is Zhang. She is Luan Tangxue's second wife and his student. Zhang studied mathematics and physics under the guidance of Luan and became an outstanding scientist. She and Luan Tangxue studied many problems together, including electromagnetism and thermodynamics. Zhang's contribution to scientific research has also been widely recognized. The historical prototype of Luan Tangxue is a private school in the Qing Dynasty, founded by Luan Dapeng, an official of the Qing Dynasty, and located in Laishui County, Baoding City, Hebei Province. The founding purpose of Lu 'an Tangxue is to popularize education and cultivate outstanding talents. It has trained a number of outstanding students, such as Zhou Shuren, the father of Lu Xun, and Feng Yuxiang, the founding father of Beiyang Government. Lu 'an Tang Xue has also become an important milestone in the history of modern education in China.