The knife is single-edged and the sword is double-edged. This weapon is destroyed by cutting, splitting, stabbing and stabbing the human body. The stick is usually Qi Mei or even with the top of his head, swinging, chopping, pulling, pounding, sweeping, etc. There is no trauma when it is light, but it will hurt internal tissues; The height of the gunner's hand when standing has many movements, such as stopping, taking and stabbing. The main purpose is to make a hole in the human body. A fast-moving person should be able to play with a knife and wrap his head and brain beautifully. The sword is a double-edged sword, and you can't wrap your head around your brain. It dances gracefully and is suitable for women and the elderly. Great dancing is very enjoyable, try it if you don't believe me; The gun is too long, which is very different from a stick. This is another style, very chic.