Over a century of arduous journey, the revolutionary forefathers, with wills as strong as steel, blazed a trail through the darkness and watered the flower of peace with their scalding blood. The revolutionary spirit forged in the passage of time has long become the spiritual code that keeps the Chinese nation thriving - it is the unyielding perseverance in the face of adversity, the courageous responsibility in times of peril, and the faith that is passed down from generation to generation.