How many schools of calligraphy are there in China?

China's unique calligraphy art has always been divided into "southern posts and northern monuments". There are two schools of calligraphy in China, where iron and blood prevail in the south and inscriptions prevail in the north. Generally speaking, the post school is charming and beautiful, while the monument school is magnificent and simple. Among the northern monuments, Weibei is the peak. Weibei laid the foundation for later regular script.