There are two possibilities in this situation. One is that he is a foreign expert, that is, he doesn't apply genuine Qi and uses external force directly. The second is that his strength is unpredictable.

Ye Tian still tends to the latter one, because there are few experts who practice in the secular world, and their strength is very weak, but once they reach a certain level, they are much stronger than those in the inner family. For example, the strength of an outsider and an outsider is not equal, but quite different, which can be said to be several levels. It's possible that the six masters from other countries...