After battling for a night and searching works going on for a few hours, they still couldn't find any signs of Wang Zheng's Golden Wheel. Moreover, the detection devices did not receive any signals. Under such circumstances, the military would not loiter around for extended period of time and could only retreat unless Wang Zheng's signal was to appear again.
Space was just like a visible door.
If one needed to open it, now would be the best time Wang Zheng needed it to be opened.
In the body of the Devouring Zerg, the whole mech was spinning as though it had entered a meat grinder. The energy shields were all turned on but were being exhausted in a rapid pace.