Introduce Wang Xizhi's calligraphy works.

Wang Xizhi is the most outstanding calligrapher in the Eastern Jin Dynasty, and his Preface to Lanting is "the best running script in the world". He began to learn calligraphy at the age of seven, and studied under Mrs. Wei and Uncle Wang, who came from a calligraphy family. Later, he visited the exquisite works of the Qin and Han dynasties, studied the body, imitated the hand, learned from others' strengths, and merged them into one furnace, creating an old age of "being natural and enriching the people", and calligraphy reached its peak.

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