Lead by Qian Cangyi, the four of them ventured into the cave. The width of the cave could accommodate three people walking side by side. However, they chose to walk in a single line instead, one following the other.
"Stay close behind, and be careful not to get separated!" Zhi Duoxing, who walked in second place, warned everyone.
The two people at the rear responded affirmatively.
About 20 minutes after they started their journey, the area in front of them suddenly enlarged, and the ground turned into a floor made of stones. They realized they might have arrived at some form of palace.
Qian Cangyi shone his flashlight around, deciding that moving straight forward in such a vast space wouldn't be the best approach.
"There's something on the wall?" Qian Cangyi stopped in his tracks.