In the grand scheme of a nation, safety is paramount. On May 12th, the State Council Information Office released the White Paper on China's National Security in the New Era, which comprehensively elaborates on the innovative concepts, vivid practices, and construction achievements of China's national security work in the new era. All officers and soldiers should study hard, unswervingly implement the overall national security concept, earnestly enhance national security awareness, consciously safeguard national security, and provide solid support for the stability and long-term development of Chinese path to modernization. A strong country must have a strong military, and a strong military can ensure national security. Defending national security, soldiers always lead the way. The People's Army is the steel Great Wall that safeguards national sovereignty, security, and development interests, and is also a steadfast force in maintaining world peace. To contribute to safeguarding national security is the responsibility of all military officers and soldiers, as well as the expectation of the Party and the people. Only by consciously becoming a firm action force to safeguard national security, comprehensively strengthening military training and preparedness, and honing solid skills can the vast number of officers and soldiers further strengthen the military defense barrier. At present, China has entered a critical period of comprehensively promoting the construction of a powerful country and national rejuvenation with Chinese path to modernization. Faced with the complex situation of deepening adverse effects brought by external environmental changes and increasing internal risks and challenges, on the one hand, the vast number of officers and soldiers should consciously accept national security education, enhance national security awareness, and resolutely fight against various behaviors that endanger national security; On the other hand, we must adhere to bottom line thinking and extreme thinking, strengthen our awareness of potential risks, crises, and warfare, train diligently, strengthen our military capabilities, comprehensively enhance our ability to win in the new era, and effectively fulfill our mission and tasks in the new era. (New Society)