C833

Quan Hao's rope was lowered down bit by bit, and his headlamp followed him as he lowered his head to look at the environment below, the reflection of the stiff surface made Quan Hao's heart stop. He quickly climbed down the rope and called out softly, "Xiao Yu, where are you?"

"Quan Hao... "I'm here …" Quan Hao took off the lamp and quickly shot over. He saw that underneath the wall