C3658 Kongming Sword Technique

Some things are easy to say, but difficult to do, like making a sour cabbage, which sounds easy, but the heat is not easy to control.

Some things sounded very difficult, but it was very easy to do. For example, before a young man became a man, why did it sound like there were so many postures? However, once he entered a state, he would be able to do all sorts of postures without a teacher