C215 Cliff Crevice Cave

"I have the same idea as Brother Mu. I definitely won't go down without figuring out this reason." Yu Mei said flatly.

"If we don't go down, how will we find out the reason? Don't tell me that we've been lost in thought for a long time on top of this mountain peak? " Yan Qiaoning frowned.

"You guys can only stay here in a daze. I'll go investigate by myself." Liu Di said in a deep voice