Chương 171: Chapter 171: Old Friend Has Passed Away

He had already entered the Smoke Array.

From the outside world's perspective, he seemed to have disappeared into thin air.

As the one who set up the array, He Song naturally wouldn't be affected by the Smoke Array.

Therefore, after stepping into the Smoke Array, he immediately controlled the Array Disk, expanding its range to cover much more than just the small hill it first encompassed.

Only after integrating a small part of the nearby river into the Smoke Array did He Song stop manipulating it.

At this moment, the Smoke Array completely enveloped the small hill where He Song was, as well as a large area around it, extending even to the nearby river.

He Song's gaze swept across the area covered by the Smoke Array, calculating for a moment before nodding his head.

"The Smoke Array covers dozens of acres. If it weren't for the river on one side and the mountain slope on the other, it could be even larger."