What's the name of the eight-tailed fox, the king of geomantic omen?

da ji. According to the information of the TV series "Romance of the Gods", in this drama, the eight-tailed fox is called da ji, and it is one of the representatives of the harmful gangs who charm Zhou Wang and poison the good ministers. The Romance of the Gods tells the story of the struggle between Jiang Ziya, da ji, Queen Jiang and Shen Gongbao and the growth history of Erlang God Yang Jian.