C443 Tens of Thousands of Zombies 75

The National Shelter was easy to get out of, hard to get in.

When Lee Zheng and the others went back, the guards checked their identities first, then checked if they were wounded, then took their body temperature. Finally, they got rid of all their poison, and even the car was sprayed with eight or four of them.

By the time everything was finished, more than ten minutes had passed