C429 Tens of Thousands of Zombies 61

Ji Rao was brought to the laboratory and injected with a tube in the middle.

He didn't know what it was, but Ji Rao didn't have any strength left in his body after the injection.

Actually, there was no need for him to do this. With so many people guarding outside, he would not be able to escape.

Ji Rao first got undressed, then he changed Ji Rao's clothes. Finally