The name of a script in China. Also known as official script and regular script. The font is square,
The strokes are straight and neat, which evolved on the basis of official script (see official script) at the end of Han Dynasty.
New book style. This kind of calligraphy has been popular all over the country during the Three Kingdoms period, and Wei Chu and Zhong You have been handed down as the ancestors of real books. After the Sui and Tang Dynasties, genuine calligraphy has made new development in its calligraphy style, such as the genuine calligraphy in Zhi Yong's A Thousand-character Literatures and Ou Yangxun's The Ritual Spring of Jiucheng Palace. Real books have been used as orthography since then.