adapted from the long documentary "the forbidden city trilogy" by zhang jianhua, chairman of the jiangsu federation of literary and art circles, it tells a story about love and carrying, recreating the tragic period of the cultural resistance of north china after the september 18th incident. ma heng and yi peiji and other forbidden city intellectuals, with the belief that "the roots of culture are in their place, china will not perish", moved the cultural relics of the forbidden city out of peking. ccc。