C443 Who Did This

"What do you mean step by step?" Gu Chendong was still anxious and was not satisfied with the explanation given by the vice principal at all. How's her vocal cords? Would it hurt? Would it affect her speech? Do you really have confidence? "

The vice principal pushed his glasses and looked at Gu Chendong somewhat awkwardly.

"Chendong, I am not 100% sure about this in medicine. Furthermore