Sky Eye swept over, and all three people in the room were armed with small pistols.
Sean Knight was confident he could subdue all three in an instant or, if necessary, kill them outright.
As he was about to make his move, another man suddenly spoke up:
"This time, we retrieved that mysterious item from the warehouse, hoping that after dealing with the unrelated personnel, we might find another entrance—"
"An entrance would be useless now." Nancy shook her head, "The entire underground city has been crushed by layers of soil and ice! Even if another entrance were found, it's impossible to enter now."
"So, what exactly happened down there? Did you find the treasure?"
"The treasure... indeed, it exists." Nancy's face showed pain and a hint of longing, "The underground space was filled with gold and other wealth!
However, it was also filled with some other gases, and I suspect someone accidentally detonated them, causing a massive explosion that collapsed the subterranean city!
