"... all the protectors are like this, and each has his own friends. Extract from users and refine their devices. 100000 mesh, evenly distributed in latitude and longitude. Harmony with the sky, in line with the rules. Black and white, Chinese and foreign propaganda. Xuan Xiang Rosen, don't count. Stay away from once and go to a great extent. People look at it from the middle, and their eyes are self-evident. There are many sages, but this system has not yet been made. Catch me, Yuan Di, for it. ..... "(Astronomy, Volume 17)