Who is Jiang Junwen from Mianzhu Middle School? What's his specialty? I heard that his handwriting is better!

Jiang Junwen modern famous calligrapher. Hard pen calligraphy is awesome. Although it seems that his hobby is calligraphy, it is not. He is also the biggest seller of pens in Mianzhu Middle School, with an annual sales volume of about 1 000. But also has its own characteristics in teaching. You can invite others to teach students with your own small strength. When there is no PPT, he always entertains students. At present, about 40% of the students sleep, 30% are absent-minded, 15% study by themselves, and 15% attend classes. Anyway, he studies by himself when he has nothing to do and is often late.