They had their own lifestyle, emotions and body language. The vaccine that saved human lives was a poison that would change the monsters into different creatures. Nobody had the right to change them into another species.
Did Lawrence want to convey an underlying message concerning the secret surveillance of common American people? In a nation that advocated freedom, ordinary people wanted to finally experience real democracy.
Qin Guan came back to his senses. The director's reasonable explanation made him accept the change without hesitation. It would only take an extra five minutes after all. Wang Liying told something to the producer in a low voice and then gestured at Qin Guan that everything was okay. He would get paid extra for this.