0- 100000 yuan. This question is silly. I just searched a few words about him online, only about technology. Many of them are 2.30 yuan each on Taobao, which may not be worse than him. In ancient times, collection was a game played by literati, which required high cultural literacy. The Tang Dynasty was the pinnacle of calligraphy. In the past 300 years, there have been less than 30 calligraphers, and the Song Dynasty was similar. In the Ming and Qing dynasties, it was even rarer. There were hundreds of registered calligraphers in one city. You know, before the Republic of China, people used writing brushes. At that time, there was no TV and computer entertainment. Now it is better to produce so many calligraphers without writing brush. The reason why these calligraphers haven't starved to death is that you Mongolian collectors bear the brunt.