Experts, who can help to identify the calligraphy style in the picture from whose demeanor? Thank you very much.

These words are quite standard, and later Sun Wei wrote the score of a book. Later generations learned cursive script, from which many learned the style of brushwork. Sun's cursive script was also imitated by Wang Xizhi. It is the most orthodox cursive script with a long history. The cursive calligraphy of these characters should go like this. But the brushwork is slightly different.