Elemental Compression

"Did you think that my elemental aura was extremely weak?" The old man saw through Xiao Lin's thoughts before waving his sword in the air.

The faint glow of fire turned vibrant for a moment, but it only maintained for less than a second before the flames dispersed. The entire process was extremely quick, and even Xiao Lin, who was staring unblinkingly, almost did not catch it.

The professor did not say anything after waving his sword because he noticed that Xiao Lin was deep in thought. After a dozen or so minutes, Xiao Lin finally relaxed his eyebrows in realization, saying hesitantly, "Even though it wasn't very obvious, I could somewhat feel the immense power that was emitted for a brief moment, but why was it so short? Did you use some special ability to hide your elements from perception?"

"No, that's not right." Xiao Lin quickly shook his head. "The elements cannot be hidden. Hold on, what was that strange feeling from earlier?"