C111 Huang Dao Bao Dan

"It seems like you guys are unable to cure it. Is there a problem with this method?" Seventh Princess asked.

Chang De Zhi stood out and said, "It's like this, this pill formula is of the highest quality and is definitely able to cure Gongzi Gu's injuries, but this pill has already surpassed the scope of what we can refine. This is a treasured pill."

"Pellet!" Shock appeared on their faces