Cao Baolin and Cao Cao's calligraphy is more valuable?

According to the inquiry of Cao Calligraphy official website, it shows that Cao's calligraphy is of high value. Cao loved calligraphy since childhood and won numerous awards in his life. China famous calligrapher, professional calligrapher and national ceremony artist. His works are very valuable. Among them, "Blessing" was sold at a price of 2.3 million yuan.