C243 The Methods of His Uncle

After hearing what his big uncle said, I knew that his big uncle was going to use the Celestial Pass Breaking on Zhao Guoqing. However, I was a little confused. The method of using the Celestial Pass Breaking to deal with Ghost Possession or animal possession was very effective. However, it was useless against the Yin Qi that rushed into his body. I really didn't know. After all