Zhang Ye did not immediately back out.
At this time, almost half of the twenty zombie guards were pressing ahead.
Their bodies completely isolated the horde of zombies in the first-floor hall of the mall from the four people.
Plus, everyone was keeping quiet, and the smell of their bodies was masked by the stench of the guards, so the zombies ahead would not notice the entrance here for quite some time.
This allowed them to take the opportunity to carefully observe the interior environment of the mall.
Soon, Ai Bing also noticed something amiss.
"Most of the zombies seem to be near the escalators."
"Could it be there—"
Her words were hesitant.
It was obvious that she was not very certain about her own speculation.
But Zhang Ye directly nodded, looking toward the direction of the elevator and said, "You're not wrong."
"It must have been blocked by someone."
"There are people above."
As soon as he spoke, the expressions of the three people beside him showed surprise.