C1668 Battle Against Martial Uncle
There were 4,320 of them when the Gate of Wonder was first established.
The Wind Queen had improved it to 1,080 sets, and by the Zhou Dynasty, Jiang Shang had compressed the formation into 72 sets.
After the Han Dynasty Zhang Liang received the teachings of Huang Shigong, he changed again and became the current Yin Escape Nine Directions and Yang Escape Nine Directions, a total of 18 rounds