Is Zhang Renyuan, who is learning from America, really that powerful?

Is it really so powerful to learn from the kingdom of heaven? Zhang Renyuan is an expert on traditional culture in China, and devoted himself to promoting and studying China's traditional culture, especially Confucianism. He is the head of Youyang School and one of the founders of the study of the kingdom of heaven. He is the author of Youyang Miscellaneous Notes, New Comments on Confucius, and New Interpretation of the Analects of Confucius. Many of them are regarded as important contributions to the traditional culture of China.