C356 Chapter20

At that moment, the zombies Dr. Ma had brought were leaderless. Jiang Ruan picked up the whistle that had fallen to the ground and blew into it. The zombies ceased their assault and obediently stood still. Curious to see what would happen, Jiang Ruan blew the whistle again, and to her surprise, the zombies began to return one by one.

Dr. Ma had transformed these people into zombies