In the dark sewer pipe, several flashlight beams flickered as shadows bent forward and quickly advanced, the water at their feet splashing loudly. The leader, Mountain Eagle, a battlefield sniper with keen observation skills, was followed by Luo Zheng and others, everyone holding loaded pistols. Mountain Eagle had also equipped his sniper rifle, carrying it in his hands.
At junctions, they would stop briefly to identify the location and check for traces left on the ground. When encountering passages that no one could pass through, they would carefully glance to ensure no one was there before proceeding. The underground pipe signal was extremely weak, and they were completely unaware of the outside situation.