Chương 444: In The Storm, Just For One Person (4)

Thankfully, Chen Jie was a professional. She gently picked up some red soil and carefully examined it. Then, she looked at Su Yun and said with a solemn expression, "This should be an underground canyon. The surrounding soil has become abnormally wet because it hasn't seen light all year round. The reason why it was red was that the minerals here were very abundant, and it was well preserved.

"This underground canyon should have been formed after many years of crustal movement. Part of the original mountain range had formed such a unique environment because of the changes in the crustal movement. We're still underground, but this is not an ancient tomb, but an unnoticeable underground space."