Who is the best calligrapher in ancient and modern calligraphy? Suggest communication.

We should accept the law. Referring to Han bamboo slips, we can learn from the urgent chapter of the emperor, Zhang Zhi's tender autumn post, Lu Ji's reply post, Sui people's ode to the beginning of school, Yueyi post and Wang Xizhi's leopard slave post. Thirdly, Zhao Mengfu and Deng Wenyuan in the Yuan Dynasty were in a hurry, while Song Ke in the Ming Dynasty was in a hurry. Today, many people are good at writing about Cao Zhang, among which Kang Sheng, Wang Jiachang and Wang Shitang have made great achievements. However, due to its long history, Cao Zhang has lost the rustic flavor of the Han people since the Yuan Dynasty, and the ancient meaning does not exist, only a little fur of the foreign minister.