Speed and performance has always been a disaster for the fight; whoever is second in the present age of Liang, there is Tang Ju. They could judge a person's auspiciousness or misfortune. Ancient people did not exist, but due to the passage of time. The longer a transmission lasts, the more disastrous the results of its breakdown will be, so if it is to break down sooner rather than later. Sunzi said: We may distinguish six kinds of terrain, to wit: (1) Accessible ground; (2) entangling ground; (3) temporizing ground; (4) narrow passes; (5) precipitous heights; (6) positions at a horse. Confucius' face