First, Preface to Lanting was written by Wang Xizhi and was very popular with calligraphers.
Preface to Lanting has the reputation of the best running script in the world. Running script actually existed in the Eastern Han Dynasty, but it was rare at that time. The real prosperity was in the Eastern Jin Dynasty, and it was the calligrapher Wang Xizhi who made the running script popular. His Preface to Lanting has made many people see the beauty of running script, which is deeply loved by calligraphers all over the world and is crowned as the best running script in the world.
Second, it is deeply loved by emperors of past dynasties.
Emperors of past dynasties loved calligraphy so much that after Tokyo, many emperors wanted the Preface to the Lanting Pavilion, but the emperors after the Tang Dynasty had no chance, which greatly promoted the position of the Preface to the Lanting Pavilion in the calligraphy field. It is said that even Li Shimin wanted the Preface to Lanting to be buried with him, which shows his love for it.
Third, Preface to Lanting is Wang Xizhi's drunken work, twenty? What? Twenty ways to write Chinese characters.
It is said that Wang Xizhi was drunk when he wrote Preface to Lanting, so there were many smears throughout. But coincidence is not a book. Because of this, these running scripts are endowed with unique charm. Besides, in this case, you can write the best running script in the world, and naturally you can say a swan song. Besides, you can see twenty if you zoom in? What? There are twenty different ways to write Chinese characters, which makes people sincerely admire.