If the zombie tide were attacking the United District, with its strong technological weapons, they might have enough to withstand over a million zombies. But, the Qinshan Base? Considering how carefree the soldiers of the Qinshan Base appear, can they truly fend off an invasion of a million zombies?
If it was initially just a million-strong zombie tide, they couldn't breach the Qinshan Base and the United District's firepower for a while. But a Level 6 zombie...
Zhang Lei didn't know the strength of a Level 6 zombie, but he had experienced the destructive power of a Level 5 zombie. Evading their attacks and slaughtering them as he sprinted was no mean feat, let alone dealing with a Level 6 zombie?
If a high-level zombie got close, even the defensive wall couldn't withstand its attack! By then, the soldiers on the wall would be facing a catastrophe!