Glancing at Zhou Feng's confused face, Elder Zheng Da smiled slightly and said, "First to third-rank Martial Artists refine flesh and skin, fourth to sixth-rank refine bones, seventh to ninth-rank refine internal organs and bone marrow! You've already reached the early ninth rank and should be able to feel your body's changes!"
Zhou Feng thought about the process of cultivating the Cold Ice Technique and suddenly realized that everything was indeed as Elder Zheng Da said, silently nodding in agreement.
