The "cross tactics" of rockery include receiving, receiving, hitting, carrying, spelling, fixing, hanging, sword, card and hanging.

The quintuple formula: 1, one is peace of mind, the other is body and spirit, the third is convergence of qi, the fourth is strength, and the fifth is concentration of spirit.

Wu Zi decided that Li, the second descendant of martial arts in Tai Ji Chuan, learned Tai Ji Chuan from his mother's uncle Wu Yuxiang, practiced it for twenty or thirty years, imitated Wu Yuxiang's method of summing up experience, recorded it at any time, posted it on the wall, revised it repeatedly and finally sorted it out.