Their historicity started to be questioned in the 1920s by historians like Gu Jiegang , one of the founders of the Doubting Antiquity School in China .
Throughout most of Chinese history , the Yellow Emperor and the other ancient sages were considered to be real historical figures .
Their historicity started to be questioned in the 1920s by historians like Gu Jiegang , one of the founders of the Doubting Antiquity School in Chinese .
Throughout most of Chinese history , the Yellow Emperor and the other ancient sages were considered to be real historical figures .