"Sir! Report!"

As there was only one-third of the mountain left for searching, someone gave a report.

"What's wrong?" The head of security asked immediately.

The report came through the earpiece, which sounded abrupt but not loud.

"We found a sewer in the northeast."

Hearing the report, the head of security frowned and immediately ordered, "The other teams keep narrowing down the searching area. You guys watch the sewer. ...