The king of Qin suspected that Ying Zheng was not his own. The Legend of Lv Buwei was directed and produced by Zhou Xiaowen, starring Zhang Tie-Lin, Jingning, Wu Junchen, Gao Hu and Chen Hao. The king of Qin suspected that he had been cuckolded and that Ying Zheng was not his own son, so he had to drop blood in public with Lv Buwei. The play tells a legendary story of a famous Lv Buwei: at the end of the Warring States period, the vassal regime was divided and all countries competed for hegemony, which was called troubled times. Heroes have emerged in troubled times since ancient times, and at the same time, many eternal mysteries have been brewed.