Regular script is also called official script, or real book. Its characteristics are: square shape, straight strokes, can be used as a model, hence the name. Began in the Eastern Han Dynasty. There are many famous regular script writers, such as Ou Ti (Ou Yangxun), Yu Ti (Yu Shinan), Yan Ti (Yan Zhenqing), Liu Ti (Liu Gongquan) and Zhao Ti (Zhao Mengfu).
Official script is basically evolved from seal script, mainly changing the round strokes of seal script into square folds, and writing speed is faster. When writing on wooden slips with pigments, it is difficult to draw round strokes. Official script is also called "official character" and "ancient book".
Cursive script is a font of Chinese characters, which is characterized by simple structure and continuous strokes. Formed in the Han Dynasty, it evolved on the basis of official script for the convenience of writing. There are Cao Zhang, modern grass and wild grass, and now grass is divided into big grass (also called wild grass) and small grass, showing the beauty of art in madness. Running script is a general term, which is divided into running script and running script.
It is developed and originated on the basis of regular script, a font between regular script and cursive script, in order to make up for the shortcomings of slow writing speed and illegible cursive script. "Go" means "go", so it is not as scribbled as cursive script, nor as straight as regular script. Whether it is cursive or cursive in essence.