Liuzi walked to the edge of the Underground Cave and cautiously poked his head out. "Even if she's important, Professor Jiang, there's no way down here."
Xiao Wu nodded as well. "Even if we make it down, we won't be able to get back up. We know nothing about what's inside. If this really is the Mutated Humans' lair, we'll all end up dead down there. Forget the books and research results—we won't even keep our lives."
The dark and burly Liu Muyu also walked to the edge of the Underground Cave and peered down. "There are so many Mutated Humans around here, and we've already been attacked twice in a row. I think those bastards are living down there."
Professor Jiang looked across the vast lawn ahead, where there were more than ten sinkholes, and hesitated as well.
"Don't look over there. Be careful not to alert them and lure them back here again."
Gao Cheng called the three of them back, then turned to the professor. "Professor Jiang, how about this? Let's leave this dangerous area first. Once we think of a way, we can come back. What do you say?"
The assistant, Liu Yue, glanced at her elder brother, Liu Muyu, and quietly reminded him, "Professor, it's so high here. Su Qiao might already have fallen to her death. We can't sacrifice anyone else."
That was what Professor Jiang was worried about too. He sighed helplessly. "Then we'll listen to Captain Gao. Let's leave for now."
Knowing how he felt, Gao Cheng explained softly, "The main problem is that this entire area is riddled with caves. No one knows whether Mutated Humans are living down there. If they are, there probably aren't just a few of them. With only the few of us going down, I'm afraid