"What's going on? What does she mean by Patient Zero?" Reno grumbled. The nurse on the first floor shouted with an ear-splitting volume and her voice was still reverberating through the hospital. Reno felt as if his ears were also echoing from the noise. He exchanged glances with his sister and decided to go out to take a look at the situation.
However, they heard a low growl from the cat doctor, "Don't move around needlessly!"
"Doctor, do you know what is going on, sir?" Rena immediately turned behind, asking politely.
