Xiao Yan was very familiar with the Dou Technique Chen Xuan had just used.
It was the High-grade Earth-tier Dou Technique Xun'er had given him back at Jia Nan Academy-the Emperor Seal Art.
Even now, Xiao Yan had not fully mastered this technique. He had only learned the third seal.
Judging by how deftly Chen Xuan formed the seal imprints, he had probably cultivated the Emperor Seal Art to an extraordinarily profound level, and might well have mastered all five seals.
The Emperor Seal Art was no ordinary technique. With the Five Seals combined, its power rivaled a Heaven-Rank Dou Technique.
It all happened in the blink of an eye!
Just after Chen Xuan unleashed his palm imprint, a terrifying aura erupted from the area shrouded by a light barrier at the mountain range's highest point. A dreadful roar instantly resounded throughout the Myriad Medicine Mountain Range.
Terrifying pressure rippled through the air. In an instant, the hundreds of contestants present turned deathly pale, their bodies trembling.
Judging by that roar and that terrifying pressure...
"An eighth-rank magical beast! Only an eighth-rank magical beast could have an aura like this!"
Among the crowd, a High-Rank Dou Zong expert spoke with a trembling voice, his face filled with shock.
These experts had originally gathered here intending to muster enough strength to join forces against the overlord of the Myriad Medicine Mountain Range, a Fierce Beast whose strength had reached Half-Step Dou Zun.
But judging by this aura, how could it be a Half-Step Dou Zun? This was clearly a mighty Fierce Beast that had broken through the seventh rank and reached the eighth.
In an instant, countless people present felt a chill of belated fear. Fortunately, they had not actually attacked yet.
Otherwise, even if their numbers had doubled, they would