C794 I will Cut You to Pieces

"Is that true?"

Grand Princess looked at her doubtfully.

This was the first time she had heard of this.

In the past, the imperial physicians had only used ingredients for treatment, never silver needles.

Especially since the silver needle in her hand was too long …!

"This servant doesn't need to lie to you."

Gu Xiaoxiao nodded and replied with a serious face, "In the beginning