C539 Please Allow Me to Address You as Teacher Liu

Hearing Lyu Gaoyi's words, Old Dr. Faang felt even more guilty.

Previously, he actually said something bad to a genius doctor who truly wanted to save someone and also possessed heaven-defying medical skills.

Now that he thought about it, he felt that it was too much.

This was his greatest failure as a doctor, as well as the greatest humiliation of his life.

The more he thought about it