The Bone-Eating Worm could not be improved for the time being, so Huo Hai could only leave it as it was. Fortunately, all he wanted from the Bone-Eating Worm was for it to produce Bone Spikes. He did not particularly care about its other abilities.
Huo Hai became extremely busy after that. The Star Gu's metamorphosis consumed far too many spirit stones within the Shamanic Formation. Every so often, he had to replenish the spirit stones to keep the formation supplied. He had never imagined that using a Shamanic Formation to strengthen the connection between the insects during their metamorphosis would consume so much.
The other insects were undergoing metamorphosis inside his Inner Space, and Huo Hai also had to make it break down some spirit stones from time to time, releasing spiritual energy to sustain them. However, there were relatively few Spirit Insects there.
As a result, they consumed less spiritual power, and the burden on Huo Hai was not actually that great. In his spare time, he began studying how to use the Lightning Attraction Art. He had not tried it once since obtaining it.
Unsure whether he had enough spirit stones, Huo Hai only constructed a basic Lightning-Calling Formation. After he placed a spirit stone inside, little sparks began flickering out. Without delay, he placed his hand beside the Lightning-Calling Formation and silently recalled the cultivation method for the Lightning Attraction Art. Then he began circulating his spiritual power to absorb the lightning energy.
Once the lightning energy entered Huo Hai's body, it merged with his spiritual power. Gradually, it became lightning bearing the attributes of his own spiritual power. That left Huo Hai dumbfounded. He discovered that the lightning's power was simply too weak.
He did not know whether that was because he had absorbed too