In a cave deep within the mountains of Su-Gan Province.
Ye Yuan and Qiao Na stood behind Dr. Tao.
A full day and night had passed since the cave-clearing operation began.
One-third of the Soul Suppressing Stones outside had already been successfully transported away.
The slow progress was not because the transport helicopters were inadequate.
It was because these Soul Suppressing Stones were simply too heavy.
And large machinery could not enter the cave.
So, to clear out the Soul Suppressing Stones inside the cave.
The team members could only use crowbars and wooden rollers to move them.
This naturally limited their efficiency.
But those matters were no longer Ye Yuan and Qiao Na's concern.
What they cared about most was how long it would take to open the stone door.
"I've figured out the mechanism behind this stone door."
Dr. Tao spoke with great confidence.
"Tell us. What will happen if we force it open?"
Worried that he would continue rambling.
Qiao Na directly cut off his attempt to keep talking.
"Uh... if it is opened the wrong way.
There may be a sudden fire inside.
And everything within could be burned to ashes."
Dr. Tao said solemnly.
At that answer.
Both Ye Yuan and Qiao Na were utterly stunned.
Ye Yuan in particular.
He had never expected such a possibility.
And the answer Dr. Tao had given somehow sounded rather unreliable.
That was Ye Yuan's conclusion when viewing the matter from an ordinary person's perspective.
But after listening to Dr. Tao's explanation.
Ye Yuan finally understood why.
This expert had reached such a conclusion.
"First, I found a large quantity of sulfur and flints inside this stone door.
And I suspect that within the sealed space behind it.
A large amount of organic matter remains.
That is a