Huo Hai carefully unrolled the scroll, keeping its written side facing away from him. He was worried that it might still contain something harmful to him. At the same time, he released his Star Gu.
Spirit Insects were one of his tools, but Huo Hai had never intended to hide them in the first place. Besides, his identity as an Insect Spirit Master was itself merely a way to conceal his true strength. Qu Siyu already knew about it, so there was no harm in letting her see these insects. The Star Gu flew a few circles outside, but nothing happened.
After some thought, Huo Hai released Little Butterfly as well. Little Butterfly circled the front of the scroll several times and probed it with mental power, finding no danger either. Only then did Huo Hai relax.
If the scroll's attack could even distinguish between humans and Spirit Insects automatically, then he would deserve it if he got attacked. Once he was ready, Huo Hai turned the scroll around and examined it carefully. To his surprise, it depicted a Spirit Formation.
"What a complicated Spirit Formation. A Lightning-Calling Formation? Could it be the same one?" Huo Hai looked over the scroll, then focused on the explanation beside the Lightning-Calling Formation. The farther he read, the more excited he became. He had never imagined that this Lightning-Calling Formation's true purpose was to resist heavenly tribulation. Anything capable of resisting heavenly tribulation was precious throughout the continent.
As its name suggested, the Lightning-Calling Formation specifically drew in the power of heavenly tribulation formed by the backlash of heaven and earth, then dispersed it. Unfortunately, it could only disperse a single bolt of tribulation lightning, not multiple bolts.
Moreover, Lightning-Calling Formations could neither be stacked nor overlapped. Only one could be laid out