The area before them was already completely enveloped by a Spirit Formation. Looking in from outside, all they could see was a hazy gray expanse; nothing was visible. However, this was not the first time they had entered such a Spirit Formation.
After the vice commander gave the order, Blood Wolf waved his hand, and the people who had long been prepared immediately entered the Spirit Formation. Outside it, people continuously poured spiritual power into the twelve pillars, maintaining the formation's operation. At the same time, people led by the vice commander constantly placed Spirit Stones and even Spirit Jade into the formation.
Such a large-scale Spirit Formation was not something a Spirit Formation Master in the Spirit General Realm could maintain through their own power. Otherwise, the old man would not have said that each use consumed an enormous amount. The price offered by this employer was enough to let them use this Spirit Formation.
Most of the Blood Wolf Mercenary Group had now entered the Spirit Formation. Once inside, everyone, like Huo Hai, completely lost their perception of everything around them. However, they carried special items for communication.
At the same time, an unseen force guided them. This was support from the vice commander; after all, he was the one operating this Spirit Formation. "Can everyone hear me? Why can't I see anything?" In the empty surroundings, a mercenary who had joined not long ago seemed somewhat anxious. His teammates from moments ago had all vanished.
Just then, a voice sounded beside his ear. "Shut up. Keep your voice down, don't let the target notice us. Don't worry, we've used this Spirit Formation many times. The target is worse off than we are right now."
Speaking of which, if Huo Hai had not been an Insect Spirit Master