C67 Mysterious Dragon One Cannot See the Tail!

Gao Jianling sighed and smiled bitterly, "I am ashamed. I have practiced for eight years and have only reached the small success stage of inner strength. It is very stupid. This inner strength is the title of Internal Martial Arts. It is commonly known as inner strength. Internal Martial Arts was divided into the Small Success stage of inner strength and the Large Success stage of inner strength