C31 craniotomy

"Are you sure this is necessary for treatment?" Gu Ji's eyes became stern as he stared into Fei Yu's eyes, as if he wanted to dig something out from within.

"Yes, Your Majesty." Fei Yu calmly faced Gu Ji's sharp and doubtful gaze.

"Your Majesty, you must believe that Big Brother Fei Yu is indeed doing this to cure Empress Auntie. Big Brother Fei Yu wouldn't harm Empress Auntie