Wang Zhongyu and Wenquan Xin's heated argument evidently made them forget that they were still trapped among the zombies. Although both were working hard to persuade the other to live longer than themselves, the growing commotion they caused only further provoked the desire of the zombies outside the vehicle to feed.
Wenquan Xin had lost his mind with heat, and was about to open the car door to step out in the next moment. Wang Zhongyu, sitting in the driver's seat, clearly heard the footsteps coming from the container behind him.
He understood that Wenquan Xin wasn't joking with him, and the thick iron sheet made it impossible for him to stop the other's progress. All he could do was repeat his pleas and exhortations not to act foolishly, over and over.
