C128 Book Command Chen Yin

Chen Yin's study room was very spacious and had a simple layout. Besides a low table, there was a censer and three walls of books in the corner.

As a matter of fact, in the Tang Dynasty, thread-bound books had not become popular yet. Thus, the wall of books did not have the densely packed appearance of books like the later generations were familiar with.

This year's "book"