C118 Core of Formations

Every time he spat out a mouthful of blood, Lei Yuntian would weaken a bit. In addition, although the cold poison had been temporarily delayed by Lei Yunzi's medicinal pellets, the delicate balance in his body was too weak to withstand such torture.

In the end, Lei Yuntian seemed to have fallen into a trance, the sockets of his eyes were sunken in, and to deduce the core of the formation