C145 Selling Books

Unable to hold back his curiosity, Old Zhang ignored the obstruction of his old friend and entered Yim Ling's bookstore.

Seeing Old Zhang enter, Yim Ling looked up and pointed at the blackboard in the bookstore. He ignored the old man and continued to read.

Following Yim Ling's finger, Old Zhang saw a small blackboard in the store.

"In the book shop