C679 Elder Lang Was also an Authority

"Qin Lang, this is an actual battle. It's useless to memorize it."

Yan Ni wrapped her hair up and unbutton a button at the same time, making her figure faintly discernible and revealing some of the allure of a uniform.

She also looked at Qin Lang.

"You can't even save a few patients. Don't force yourself to see a doctor. Otherwise, it will cost you your life