Xiao Yunyun subconsciously looked in the direction of the voice and recognized the energetic old man at a glance.

It was Henry, who was called old Henry in the field of Chinese medicine. He was a very famous brain expert. After retirement, he had been focusing on studying a rare genetic disease. Although he hadn't come up with a research report for so many years, his persistent spirit was admirable.

It was said that there was a moving story behind his study of the ...