Chương 489: 482

Retreating from an operation always tends to bring unexpected incidents, as battles where Satan's team, completely lacking reinforcements and solely relying on a squad for a sneak attack, even succeeding, are usually met with enemy forces that encircle or relentlessly pursue until the end.

However, this time the Sanitation Workers were struggling even to defend themselves, let alone muster the strength to encircle and chase after Satan's small team.

And those monsters, after all, weren't very clever; with just a small squad of a dozen or so people walking towards areas with no presence, it was unlikely they would easily encounter any monsters.

Therefore, the retreat was unprecedentedly easy for Satan, and even Gao Yuan started to think that a deep penetration mission behind enemy lines, within heavily protected enemy territory, was just this simple.