In fact, the ancient array in China is not so complicated, and it can be simply divided into attack and defense. The Art of War of Sun Bin in the Warring States Period is a collection of ancient art of war. In addition, there are more than 2 kinds of "cloud array" for shooting, "winning Wei array" for encircling the enemy, "closing Xiang array" for surprise attack, and "eight arrays" and "plum blossom array" improved by Zhuge Liang. In addition, there is one of the top ten arrays in ancient China, which are expressed item by item according to numbers: one-word long snake array, two dragons out of the water array, three talents array in heaven and earth, four-door bucket bottom array, five tigers and sheep array, six-Yu-Lian square array, seven-star big dipper array, eight-door Jin Suozhen array, nine-father star array and flying daggers array.