"Hmph!" The gray-clothed man's face steadied, revealing a gloomy expression. "This is my territory; it's not your place to question me."
Immediately, the gray-clothed man's hand lifted and then clenched suddenly. Wang Xu instantly felt an invisible force pressing around him, and his power level was forcibly suppressed by a considerable amount.
"Spatial Suppression!" Wang Xu's eyes widened, knowing that this was the greatest power of a Space Controller.
Once other beings enter the space of a controller, all will be influenced by the space, with power levels being weakened and suppressed, and some secret techniques not even able to be executed.
However, upon feeling the power of this spatial suppression, Wang Xu couldn't help but relax a bit in his heart.
The fact that the gray-clothed man could deploy spatial suppression clearly indicated he was the space controller, but his strength was too weak.