Ye Lei took out the two immortal herbs again, plucked two leaves from each, and put the rest back into his Storage Soul Tool.
After taking only two leaves, Zhang Ning's Soul Power surged by a full eight levels. This was enough to show just how terrifying the effects of those two immortal herbs were.
But Ye Lei was different. He was already a Soul Douluo, so the effects of the two herbs might not grant him such a massive increase in Soul Power. At most, they could raise his Flame Demon King Martial Soul's Soul Power by three levels. Still, he would be satisfied with those three levels.
He placed the two herb leaves into his mouth one after another. The instant they entered his stomach, Ye Lei felt a scorching heat spread from his abdomen through all four limbs and every bone in his body. As expected, increasing the dosage made the medicinal effects far more intense.
However, this level of medicinal impact had no adverse effect on him. The pain caused by it was roughly like the pain of an ordinary person suffering a broken arm.
Still, Ye Lei's absorption of the immortal herbs took quite a long time, though his complexion remained perfectly normal.
He could clearly feel a powerful stream of Soul Power flowing continuously through his body, while the Soul Power belonging to the Flame Demon King Martial Soul increased at a geometric rate.
The medicinal effects of the immortal herbs were indeed fierce, and his Soul Power had risen extremely quickly at first. However, that momentum did not last. After the Flame Demon King Martial Soul's Soul Power rose by three levels, it stopped. Any further increase came at an extremely slow pace.
If he had absorbed the immortal herbs earlier, his Soul