C122

"Wait a moment."

After saying that, he took out the 'History of the Development of Porcelain' first and flipped to the place he mentioned earlier.

"Back again."

Wen Tiantian recited it again without a hint of complaint.

Elder Peng frowned. He turned back a few pages and mentioned something to Wen Tiantian to continue memorizing it.

After repeating this a few times and changing a few books