C307 Investigations on Sulphuric Acid Rain

The doctor was very angry at Ye Yufeng for treating him like this. After he got his freedom, he asked the nurse what was going on. The nurse also looked panicked and did not know what had happened. She trembled and said to the doctor, "I don't know either. I have been taking care of the patient in Room 304. This patient in Room 309 is in charge of Xiao Lin. I don't know where she is either