Through Little Butterfly's eyes, Huo Hai watched these people gradually recover, then leave. After that, he drew back his Mental Power. This brief expenditure had drained a large portion of Huo Hai's Mental Power once more.
Huo Hai knew that it was not because he lacked Mental Power, but because he was currently in a weakened state. He could not even watch for a little longer and could only maintain it for a short time. The moment he withdrew his Mental Power, Huo Hai even felt a wave of dizziness. He shook his head hard before casting that unpleasant sensation out of his mind. After resting for a while, his complexion gradually improved.
Huo Hai frowned and carefully considered what had happened earlier. "Spiritual energy can actually resist my Itch Powder. Does that mean spiritual energy also has a strong resistance against other toxins?" Huo Hai muttered to himself.
If it was poison, Huo Hai was not worried. Since spiritual energy could resist toxins, he only needed to strengthen the poison. In this regard, Gu Insects did better than he did. But medicines with other effects were not so simple.
Generally, medicines like Itch Powder, which possessed special effects, were not very toxic. They merely had special effects. If he could not solve this problem, then when facing Spirit Masters in the future, these medicines might even lose their effectiveness.
If that happened, many of his future methods would become useless because of it. Itch Powder was merely one of the simplest kinds; he could increase the dosage or quantity to improve its effects. But what about more complex medicines in the future? Even the slightest difference could render those things useless. Yet if he kept them unchanged, they would be directly consumed away.
Although Huo Hai had developed his