China's military parades have captivated the world with their might and precision. Yet behind today's strength lies the legacy of heroes from eight decades ago—those who fought, sacrificed, and kept the people alive. Their unwavering faith and unyielding spirit continue to keep the banner of peace flying high. CGTN's feature The Main Eastern Battlefield: China in WWII now releases its official theme song and MV, a tribute to the spirit passed down from generation to generation, and to the peace their sacrifice made possible.