The Cycle of Destruction is a cornerstone principle in the science of pressure point self defense called Kyusho Jitsu. It comes from the basics of Chinese Medicine and is several thousand years old.
This system is part of the balance of the body and exists in a complete group known as Wu Xing. Therefore it is complete and always coupled with the Cycle of Creation, the cycle of certain high gravity planets, seasons and several other things.
For us in Kyusho Jitsu we focus on the destructive part in order to help to defend oneself in an attack. For our purposes the cycle breaks down as follows.
Then the information is used within strikes to certain areas of the body for a predictable result.