Evidence
"I saw Xia Xiaoling leave the hospital on the day of the accident, but I also saw that she didn't take anything from her hands. If it was really Xia Xiaoling who changed the label, why would she be empty-handed? She didn't even have a crime prop." Feng Sheng explained to the dean.
Hearing his words, the dean didn't seem to agree. He took off his glasses and wiped them clean, "Feng Sheng, this doesn't prove anything. Everything is about evidence."
"I didn't find any tools for the crime beside Xia Xiaoxian, but I did find them in Yi Yi's room." "This is what he's going to say next." On the day of the operation, I stood at the door of Yi's office and saw her holding the two bottles of medicine in her hands all the time. She picked them up and put them down and carefully examined them for a long time, and since she was able to quickly discover the clues on the bottle, it was impossible for her to not have noticed that there was something wrong with the label, unless … "