It was quiet in the cave; Yun Meng didn’t feel any abnormal vibe or a strange scent. So, she walked into the largest tunnel. As she moved forward, she felt the tunnel leading downward. About half an hour later, she entered another large round room.
She spent about three hours moving downward and made a few circles in the underground cave, but still didn’t find anything unusual. At last, the road in front of her ended. It seemed to be a fault. In front of her was a cliff, and over ten meters down the cliff was an underground river, wide and deep.
Only after approaching the cliff did Yun Meng sensed a faint vibe that was strange and coming from the river. She squatted by the cliff and carefully looked down. She couldn’t see colors; in her eyes, the river water which was supposed to be translucently gray was pitch dark.
Of course, she would not jump straight into the river.
“Deputy Chief!” Yuan Tianxing, who was reading files in his office, heard someone knock on his door. He raised his head to see Li Zheng standing by his door. “Yun Meng’s back.” Then, a young girl walked into his office.
Yuan Tianxing quietly heard her statement, then asked a question, “How do you know something is wrong with the water? Have you been down there before?”
They were afraid of mere water? That didn’t make sense.