Water, all pervasive, penetration is extraordinary, as long as there is a little gap, even a very small gap, water will be able to penetrate the past; even if it is common to see, the bowl containing water! It is well known that a bowl can hold water.

it can be seen roughly by the naked eye that there is no lack of water. In fact, water has been infiltrating for a long time, but the penetration is too slow and small, so that the vast majority of martial artists can't see it. The first reason is that the gap between bowls is small; the second reason is that the...