What's good about inheriting the calligraphy of future generations?

The Descendants of the World is a good calligraphy and poetry book.

The descendants of Shi Shu have an inspiring and stimulating effect on the moral cultivation of later generations.

Calligraphy is an ancient art of writing Chinese characters, from Oracle Bone Inscriptions, Shi Guwen and Jinwen (Zhong Dingwen) to Da Zhuan, Xiao Zhuan and Li Shu, and then to the cursive script, regular script and running script in the Eastern Han Dynasty and Wei and Jin Dynasties.