Who are Jiugong and Zhou Xin?

He is the hero of the novel Jiugong Tiandi Bureau.

Zhou Xin is the highest realm and the highest existence in the whole universe. In the celestial world, the boss now is Jiugong, the Buddha who controls the whole sky.

The author of Jiugong Tiandi Bureau is Nan Yiyang. Introduction of Jiugong Tiandi Bureau: The world is full of different styles and the chess game is ever-changing. Win for a while, lose for a while, win for a long time, lose for a long time. Sometimes there is an entrance, sometimes there is a layout, sometimes there is a closure, and sometimes there is a spoiler.