Qiao Tuojiang and other pirates practiced a set of six people formation. Very complex, in and out of the changes are in accordance with the five elements of the gossip method, six people echo each other, take turns attacking, extraordinary power, is Joe Tuojiang's treasure of the town. They have used this formation to win the family of Li Zhenlong and Shao Yuanhua. (See Liang Yusheng's "Ming Dysprosium Wind and Cloud Records") On the other hand, the battle formation set up by Liu Yingqi. It includes the six gates of Qian, Kun, Life, Death, Water and Fire. Liu had this array against Su Yu's disciple Mao Yibo. (See Xiaoyi "Tianlongdiuhu") six, is also a martial arts term, to the essence, gas, God together for the inner three, hand, eye, body unity for the outer three, collectively known as the "six". In addition, the eye and the heart, the heart and the gas, the gas and the body, the body and the hand, the hand and the foot, the foot and the crotch, also known as the "Six Harmonies".