C474 What's the Relationship?

"I wrote down the notes on this book bit by bit. If it were to be sold as scrap paper, I would still feel some heartache." Ho Hanzi hugged the book and explained that this book was a treasure.

Gu Xiashuang was amused by Ho Hanzi's words, "Since it is such a treasure, why did you sell it? Isn't it pretty good to keep it?"

"But my bookshelf..." Ho Hanzi thought for a moment and still said