In 1935, the Zunyi Meeting served as a beacon in the darkness, illuminating the path forward and correcting the course. More than 90 years later, at the same site, the "light" of artificial intelligence reflects both the speed and the human touch of China's technological advancement. How does one find direction when facing the unknown? How should one move forward after taking detours? The second episode of the international documentary "The Long March: The Road without End," produced to commemorate the 90th anniversary of the victory of the Long March, titled "A Light for the Road Ahead," aired today.