C93 The Nine Heavens Spiritual Array Has Appeared

"Flowstone?"

Lu Feng's eyes revealed some doubt. Obviously, he had never heard of what a flowstone was.

However, when Lu Feng saw Qin Feng's solemn expression, he knew that a flowstone was very dangerous. Hence, he hurriedly informed the others about this situation.

Huo Wu and the others, who were blocking their ears, saw Lu Feng's signal and revealed their ears. Then