Who is the calligrapher of the Eastern Jin Dynasty?

There were many calligraphers in the Eastern Jin Dynasty, the most famous of which was Wang and his son.

Wang Xizhi, a famous calligrapher in the Eastern Jin Dynasty, is known as the "sage of books". The masterpiece Preface to Lanting is known as "the best running script in the world". His major works include Huang Tingjing and On Le Yi. There are also cursive "Seventeen Posts" and "Early Moon Posts".

Wang Xianzhi, a famous calligrapher in the Eastern Jin Dynasty, is the seventh son of Wang Xizhi, a "book saint". He and his father Wang Xizhi are also called "two kings", also known as "little saints". His main works are Duck Head Pill Post, Spring Flower Pavilion Post and Mid-Autumn Post.