C369 Curiosity

"How did you find out that the tunnel over there is dangerous?"

After confirming that everyone was on their way up, Su Yanhe went to find Heng Yanlin at the side. Seeing him looking around with interest, he immediately walked up, and bit his lips, and asked Heng Yanlin.

Hearing Su Yanhe's question, the surrounding people also perked up their ears. Before this, even Li Xingde did not notice