Can I go to the toilet now?

Nothing happened that night, until the next morning.
Archibald Li had just woken up from his sleep when he received a phone call.
"Hello?"
"Excuse me, are you Archibald Li, master Archibald?"
"Yes! It's me."
"Hello, let me introduce myself first. I am Hua Anhe from Baicaotang. It's a pleasure to meet you."
"Baicaotang?"
Hua Anhe said on the other end of the phone: "Yes, Mr. Noah Zhao is my friend... Didn't he perform an operation on your daughter yesterday? We have temporarily...