chapter 316 who are you

Was he questioning Mr. Santiago's medical skills?
In the entire Weird Pharmacy, even in the country, no people probably dared to question Mr. Santiago's medical skills.
He was the No.1 lecturer of Weird Pharmacy!
This great doctor was enough to shock the national medical community!
Many people were banging their heads and kneeling, trying to beg Mr. Santiago to take action or learn medical skills from him, but failed.
But now this person said such words to Mr. Santiago?
Was this...