What is the Great Emperor Wei Zi?

Huang is the emperor of Dongyue, a reincarnation of life and death; Chong Hei Hu was the emperor of South Vietnam. Wen Pin Zhong You the Great. Cui Ying was the emperor of Beiyue. Jiang Xiong is the Emperor of Xiyue, and these four people are idle posts and have no specific functions. Lu Yue was the Emperor in charge of Wen Hao, and Ji Boyi was named the Emperor Wei Zi of Zhongtian and Arctic, guarding the center of heaven!