Which calligrapher said that the tablet was just learned, and after three days of study, it became more and more like it?

Ou Yangxun Reading Monument.

Ou Yangxun, a famous calligrapher in Tang Dynasty, accidentally saw the inscription of Suo Jing, a great calligrapher in Jin Dynasty, and immediately dismounted to watch it.

After reading it, I think Suo Jing's handwriting is normal and there is nothing surprising.

He took Ma Gang not far from the stone tablet and came back to see it again. This time, he felt that his handwriting was good and he had his own style, so he became a calligrapher.

After riding for a long time, he felt that he had not seen enough words on the stone tablet, so he rode back with a whip and carefully appreciated the words on the stone tablet.

This time, the more he watched it, the more obsessed he became. Suo Jing's calligraphy left a deep impression on him. He sat in front of the stone tablet for three days and nights and still refused to leave.