C237 Exploration Village (2)

"What method?" Jia Bo hurriedly interrupted.

"The key to this formation isn't in the formation of Yin energy, but in the center of every house, there is a seal, these runes are the key to the entire formation, if they were to be destroyed at the same time, it would have an effect, if they were to be destroyed individually, it would be useless, so it would be extremely troublesome. Furthermore