"Datou, how come you start boasting about yourself the moment you talk?"
"How is that boasting? I'm making the most professional analysis."
"Alright, then Dad will listen to your professional analysis."
"Each intangible heritage craft is unique. Different crafts require different modes of inheritance."
"How are they different?"
"Let me give you an example, Professor Nie."
"Go ahead, I'm listening." Nie Tianqin immediately took out his notebook.
"You don't have to be so formal..." Nie Guangyi had only intended to chat casually.
"Just making a note, in case I hear something useful and forget about it later."
"I don't know much about intangible heritage."
"Dad only pays attention to stuff related to ancient architecture."
"Why are we suddenly being so modest with each other?" Nie Guangyi began to get to the point: "Professor Nie, do you remember when you took me to Kaifeng to see the Da Tie Hua as a kid?"
Da Tie Hua is a large traditional folk performance art form.