C223 Let go when it's time

The moment the doctor's words left his mouth, it was like a bomb had exploded in the siblings' hearts. The two of them were stunned for a moment.

"Alright, alright, I'll sign it right away!" Sarah reacted quickly and nodded to the doctor. He then handed over the surgery certificate and a signature pen from the nurse and signed his name on it: "Quickly! If anything happens to my father..