Abstract: The Manchu-Mongolian alliance was the historical mark of close interaction between Manchu and Mongolian, and the literary landscapes in the legends of the Manchu-Mongolian alliance, such as Honghu house, Balin bridge, Cuihua Palace, Princess Mausoleum, Princess House, Ruyi River, the alliance fortress and Grandmother Temple, all contain wonderful contents of Manchu-Mongolian history and culture. These marriage legends and literary landscapes, not only help to understand the unstoppable development process of the Manchu-Mongolian alliance, feel the price paid and the contribution made by the princess of the alliance for the good of the two communities, but also nowadays play a role in supporting local economic development and cultural construction, and providing valuable spiritual nourishment for building a firm sense of Chinese national community.

Key words: Manchu-Mongolian marriage, marriage legends, literary landscape