……
After a short exchange, they drove away Qiao Peng, who was full of anticipation.
Qiao Feilong's smile gradually disappeared. He sighed and suddenly said,""What do you think we've been opening all these years? is it the real ruins, or ... Just the periphery?"
"Why do you say so?"
A low voice came from the empty office.
Qiao Feilong frowned and said,"the area we discovered ... As we continued to develop it, I felt ... I felt that it was more like the outer area and not the true core area! The core area is most likely behind that door. Otherwise, what do you think is behind that door?"
"Behind the door?"
The ethereal voice sounded again, with some uncertainty,""There might be nothing behind the door ..."
"Impossible! The energy is coming from that door!"
