C287 An Unexpected Level of Cultivation

"Storm Tactics?"

"Why does he know the Mysterious Technique of Dao Sect?"

Tian Huayu did not dare to believe this kind of thing.

As a Mysterious Technique Grandmaster, it was hard for Tian Huayu to believe that a person's cultivation base was higher than his in the Mysterious Technique.

However, Gu Yuan was one such person.

With just a single spell