The Communist Party of China (CPC) has strengthened its governing ability and accumulated valuable governing experience in uniting and leading the Chinese people through a century of great social chan_x0002_ges such as revolution, construction, and reform. Adhering to Marxism as its guide is the fundamental guideline of its governance; adhering to the supremacy of the people is the fundamental position of its governance; adhering to self-revolution is the key guarantee of its governance. At this critical period of studying and implementing guiding principles of the 20th National Congress of the Communist Party of China, a comprehensive review of the Party’s governing experience is of great significance to the comprehensive construction of a modern socialist country and the comprehensive promotion of the great rejuvenation of the Chinese nation.