1. Artistic value: Zi's calligraphy and seal cutting have high artistic value. His works are not only widely recognized and praised in the fields of calligraphy and seal cutting, but also widely used in the fields of cultural relics identification, collection and investment.
2. Historical value: Zi's works reflect the development process and evolution law of China's calligraphy seal cutting, which has important historical and cultural value and is an important part of China's traditional culture.