His fine brushwork in small letters was quite elegant in the Jin and Tang Dynasties. The brushwork related to brushwork is very king-like, like the brushwork of top elements, and also like the cursive format of the Ming Dynasty; The cursive writing is typical of Wang Xizhi's Narrative on the Riverside and Cai Yong's book, which is basically a dull and round pen with a slightly dry ink. Its seal script is vigorous and steady, with little vulgarity. No wonder Master Hongyi deliberately imitated his calligraphy, which implied Zen, bitter, cold and touching.