Four-character thousand-character maoji Bookstore is a photocopy, and Changchun Ancient Books Bookstore is a photocopy.
There are four ways to write Si Ti Qian Wen Zi: seal script, official script, cursive script and regular script. It started in the forty-second year of Wanli (16 14) and was completed in the forty-fourth year of Wanli (16 16) and lasted for three years.