Qin Fengming suddenly understood. No wonder Yu Chen had said earlier that keeping the four of them alive would be useful. It turned out they intended to use the four of them to rearrange the Twelve Heavens Great Formation.
He did not know how skilled Yu Chen was at formations, but Yu Chen was clearly extremely familiar with the formation flags of the Twelve Heavens Great Formation. With him taking the lead, Qin Fengming could also gain a better understanding of the formation flags in his hands.
The Twelve Heavens Great Formation was certainly capable of more than reconnaissance. If Yu Chen refined and controlled it anew, it would surely display even greater power. Facing such a formation, Qin Fengming also looked forward to it greatly.
"Fellow Daoist, you're actually familiar with this formation and its flags. Just who are you?" Yin Han's gaze turned slightly cold as he suddenly fixed it on Yu Chen and asked in a frigid voice.
As soon as he spoke, the Qi brothers flashed over and stood beside Yin Han, also looking at Yu Chen and Qin Fengming.
Yu Gan's gaze flickered, and clear suspicion appeared on his face as well.
"Who I am is none of your concern. Knowing it will do you no good. You only need to act according to my instructions. Once this matter is over, I'll take you out of here alive. Otherwise, who among you dares claim you can break through the formation above? In fact, even if you could leave, the road awaiting you would certainly be a dead end. Several Mahayana Existence are sure to be keeping the abyss under tight control outside at this moment. You probably don't know this, but the two male cultivators who led the group here were both Mahayana Existence, weren't