The Bluegreen Dragon (青龙 Qīnglóng) is both his animal form and constellation, and as a human, he was Tàihào 太昊 (Fu Xi).
[1] The Confucian text, the Rites of Zhou, discusses the concept of the so-called "Wufang Shangdi".
The History, quoted in the Kokuyo, refers to the following: Cangdi (or Qingdi), Huangdi, Heidi, Chidi, and Baidi.
[7] At this time, the ceremony was considered highly important and completing Feng Shan allowed the emperor to receive the mandate of heaven.
[5] The ritual of the storming of the city (打城) is performed in Taiwan and associated Dongyue Emperor, demonstrating this shift.