Xuanwu (god)
Xuanwu (玄武) or Xuandi (Chinese: 玄帝; pinyin: Xuándì), also known as Zhenwu (真武, lit. 'True Warrior' or 'Truly Valiant') or Zhenwu Dadi (真武大帝, lit. 'True Martial Great Emperor' or 'Truly Valiant Great Emperor'), is a deity in Chinese religion and one of the higher-ranking deities in Taoism. He is identified as the god of the north, associated with water, winter, and the Black Turtle-Snake — one of the Four Symbols of the Chinese constellations.