Finding a clearing in the mountain forest was no easy task. The spot Huo Hai found was naturally covered in rocks. Only places like this had relatively few trees.
In truth, he could have picked any spot and destroyed the trees to lay out the Spirit Formation. But Huo Hai worried that someone might discover the ruined trees. Whatever happened, he had to ensure his safety as much as possible.
Besides, the farther away he went, the less noticeable the disturbance from his breakthrough would be. Old Wine Insect had caused quite a commotion when he broke through. If Huo Hai stirred up unnecessary trouble, or even drew his enemies here, things would become extremely dangerous. Heading as deep into the mountain forest as possible was therefore his best option. Still, he could not leave Wolf-Sealing Mountain.
"This will do." Huo Hai surveyed his surroundings, thoroughly satisfied with the terrain. Then he leveled the ground and took out the Thunder-and-Lightning Attribute Crystal Cores, along with some Spirit Stone powder needed to inscribe the Spirit Formation.
Afterward, he carefully inscribed the Spirit Formation on the ground. With his current understanding of Spirit Formations, creating such a complex Lightning-Calling Formation was no easy task. As he worked, Huo Hai fed spiritual power into it to examine how it operated.
This single Spirit Formation kept Huo Hai occupied for an entire day before he finally completed it. Once he placed the last crystal core inside, the formation gave off a faint glow, then gradually sank into the earth. Under the influence of spiritual power, the ground became incredibly hard. Huo Hai knew that the Lightning-Calling Formation was finally complete.
In fact, this final step was essential. The power of Heavenly Tribulation was terrifying. Without reinforcing the ground, once that power destroyed the Spirit