The large-scale documentary series "Looking for Ancient China·Ancient Yunnan" is scheduled to be broadcast on the CCTV Comprehensive Channel (CCTV-1) at 22:30 on the evening of May 26. We will explore the history of how the ancient Dian Kingdom was established, developed and integrated into the Chinese nation as recorded in historical records, as well as the splendid bronze civilization created by the ancient Dian people in their exchanges with the Central Plains region and the ancient Shu region.