Chinese culture is the culmination of various ethnic cultures. Recently, the exhibition of cultural relics and ancient books on strengthening the awareness of the Chinese national community, organized by the National People's Congress, was exhibited at the Ethnic Culture Palace. More than 1500 cultural relics and ancient books span thousands of years, paving a long historical scroll of continuous communication and integration among various ethnic groups. All rivers return to the sea, and China shares the same root. Cultural identity is the root of national unity and the soul of national harmony. Building a strong sense of community among the Chinese nation cannot do without the spiritual power of cultural identity, and the Chinese civilization that has lasted for over 5000 years cannot do without exchanges and mutual learning among different ethnic groups. Three key words will help you explore the cultural roots of national unity. Keyword 1: Millennium Frog Pattern Pottery Pot, Vortex Pattern Painted Pottery Pot, Sawtooth Vortex Pattern Pottery Pot... In the exhibition hall, a group of colored pottery of different sizes and shapes is particularly eye-catching. These painted pottery can be traced back more than 5000 years ago, including Majiayao culture, Qijia culture, Xindian culture, etc., witnessing the evolution process of the formation and development of the diversified and integrated pattern of Chinese civilization. "Tao Ying, the director of the National Culture Palace Museum, introduced that among them, a variant of the Yangshao Fossil Lingxia type of salamander shaped pottery bottle, which records the westward development of the Yangshao culture in the Central Plains to the Ganqing region during prehistoric times Evolved into the history of Majiayao culture. Professor Liu Guoxiang from the Chinese Academy of Social Sciences said that the exhibition focuses on and utilizes the latest archaeological research achievements such as the "Exploration Project of Chinese Civilization". By showcasing the dissemination and exchange of important cultural relics such as painted pottery among various prehistoric cultural sites on the land of China, it reproduces the long history of the Chinese nation and showcases the outstanding continuity of Chinese civilization. From the "Spring and Autumn Annals of the Gongyang", which first recorded the term "Great Unification", to the earliest existing paper currency in the world, and to the "Journey to the West" written in the 19th century in Tote Mongolian, precious cultural relics and ancient books have come from the depths of history, revealing the historical genes of the continuous continuation of Chinese civilization for five thousand years. Every cultural relic and ancient book embodies the vastness and profundity of Chinese culture, carrying the historical memory of the Chinese national community, "said Fa Yan, deputy directors of the National Culture Palace. Keyword 2: Among the numerous exhibits of integration and mutual learning, there is a thin book that is quite unique - the Western Xia Chinese script dictionary "Pan Han Heshi Palm Pearl". There are two different types of characters on the book, one side is Chinese characters, and the other side is Western Xia script. Professor Guan Kai from Central University for Nationalities introduced, "According to the preface of the book, learning 'Fan Yan' is an important way to unite the 'Fan Ren' in the Central Plains; learning Chinese is an important means for the 'Fan Ren' to learn the culture of the Central Plains." Chinese civilization has outstanding inclusiveness, fundamentally determining the historical orientation of communication, exchange, and integration of the Chinese nation. Guan Kai said, "The exhibition fully reflects the evolution process of mutual learning and integration of cultures among different ethnic groups in history, and deeply reveals the practical importance of forging a strong sense of community among the Chinese nation." In the exhibition hall, versions of the Communist Manifesto in Tibetan, Mongolian, Korean, and other languages witness the common aspiration of all ethnic groups; Cultural relics such as Yunnan Menghua Horse Gang Plaques, Bulang Ethnic Weights, and Dong Ethnic Wood Carved Tea Sets record the history of economic and cultural exchanges among various ethnic groups in the tea horse trade; The object of "Three Thousand Orphans Entering Inner Mongolia" depicts the blood of people of all ethnic groups thicker than water