The path of socialism with Chinese characteristics has been established under the guidance of Marxism, as well as over 5000 years of Chinese civilization history. The "two combinations" are the only way to open up and develop socialism with Chinese characteristics. The theory of Chinese path to modernization is a major theoretical innovation of our party that combines the basic principles of Marxism with China's specific reality and excellent traditional Chinese culture, and highlights the great significance of "two combinations". Direction determines the path, and the path determines fate. Deepening our Party's understanding of the regularity of adhering to and developing socialism with Chinese characteristics has provided scientific guidance for continuously advancing the sinicization and modernization of Marxism and building modern civilization of the Chinese nation on the new journey. The "Two Combinations" is the only way to open up and develop socialism with Chinese characteristics. Every river has its roots and every tree has its roots. Socialism with Chinese characteristics does not fall from the sky, but is a fundamental achievement that the Party and the people have endured countless hardships and paid various costs to achieve. What kind of ideology a country implements depends crucially on whether this ideology can solve the historical issues facing the country. More than a hundred years ago, during the period of poverty and weakness of the Chinese nation, which was being oppressed by others, in order to save the nation from danger, the Chinese people rose up to resist, and people with lofty ideals ran and shouted. Various ideologies and ideologies attempted, but none of them could solve the problem of China's future and destiny. The October Revolution brought Marxism Leninism to China with the sound of a cannon. In the great awakening of the Chinese people and the Chinese nation, and in the close combination of Marxism Leninism and the Chinese labor movement, the CPC came into being. Combining with excellent traditional Chinese culture, continuously promoting the sinicization and modernization of Marxism. History and practice have proven that only by taking root in our own country and the fertile soil of our nation's historical and cultural heritage can Marxism always maintain its vibrant vitality and guide us to create, adhere to, defend, and develop socialism with Chinese characteristics. The "second combination" is a profound summary of our party's historical experience in the sinicization and modernization of Marxism, a profound grasp of the development laws of Chinese civilization, indicating that our party has reached a new level of understanding of China's path, theory, and system, a new level of historical and cultural confidence, and a conscious awareness of promoting cultural innovation in inheriting excellent traditional Chinese culture