Actually, there isn't much need to prepare. Xiao Yifei is particularly confident about his professional knowledge. Whenever he talks about these things to others, he is always eloquent, never stopping. To make it easier to understand, he prepared a simple PPT, as some medical terms aren't easy to comprehend.
After waiting for more than half an hour, he saw several cars arrive from his office window, and about a dozen people got out, led by his dean at the front, leading the group into the hospital building. Xiao Yifei was a little puzzled as to why so many people suddenly arrived, and they all seemed quite impressive.
