C1340 An Unknown Secret

"I don't know either..."

Lin Nan shook his head awkwardly.

"You don't know. Why are you shouting?" Wuchen couldn't help rolling his eyes and complaining.

"I think Lin Nan is right."

He Nantian cooperated with Lin Nan and said, "The Spirit Suppressing Stone can only be effective under the high concentration of Spiritual Energy. And there are almost no Spiritual Energy here. This is not right