Plot:
The film takes a cross-sectional perspective of the times, focusing on the story around 1921, and panoramically recreating the magnificent and groundbreaking historical moment a hundred years ago. Enthusiastic young people from all over the world, with an average age of only 28, broke through the surveillance and tracking of various complex international forces, gathered in Shanghai to hold the First Congress of the Communist Party of China and witnessed the founding of the Communist Party of China.