C131 Liufeng
However, wasn't this an epidemic disease? For the sake of safety, Song Rong didn't want his people to share a room with the patients, so she closed the door, opened a window in front of him, and set up a shelf.
Under normal circumstances, Song Rong wouldn't go through the front door, since there were many patients in front. What if they came in just for the ingredients? For the sake of safety