"BOOM!!!!"
A tremendous roar erupted, followed by a colossal blast wave that swept through the entire courtyard in an instant, with the force to topple mountains and overturn seas. Spreading outward with it were toxins of suspicious colors.
The blast tore up all the vegetation and roofs in the courtyard, instantly scattering all the toxins Zhao Er had released earlier throughout the grounds.
Dark-gold gold-devouring toxin and icy yin toxin shot outward. Then, using his newly comprehended toxin control, Zhao Er instantly spread earth vein miasma mother toxin, tranquilizing giant bee venom, Yuchan Toad Toxin, and Bewitching Flower toxin throughout the courtyard as well.
In the end, the only people still standing in the courtyard were the two Meridian Opening Realm experts wielding a spear and a saber.
As for Zhao Er, he was crouching in the crater at the very center of the courtyard.
That attack had pushed Zhao Er's strength to its absolute limit. Unfortunately, Meridian Opening Realm martial artists could protect their bodies with true qi in battle, and his attack had not been aimed at those two in the first place.
The gold-devouring toxin and other toxins that shot from Zhao Er's body could not injure them.
That also prevented the tranquilizing giant bee venom from taking effect. Although the other toxins worked on the pair, Zhao Er was still a realm below them. Those toxins could weaken their strength, but they were nowhere near lethal.
"Cough... but that was more than enough!!"
Zhao Er rose from the crater. Looking at the results of his attack, he coughed lightly before giving a quiet chuckle.
His attack had not targeted those two Meridian Opening Realm martial artists. Instead, he had used it to injure everyone in the courtyard below the Meridian Opening Realm.
A casual glance had