It is said that he is diligent in practicing calligraphy, and his bad words are piled up like a mountain. He is nicknamed Pen Tomb.

Zhao's Supplement to National History.

Master Zhi Yong, a calligrapher in Chen and Sui Dynasties, lived in Yongxin Temple and studied books for many years. He has ten jars with a bald pen, and each jar counts stones. Later, it was taken out of the pen and numbered as "Returning the Tomb".

Generally speaking, they study books extremely diligently to encourage future generations. This is an inspirational story.

For reference and encouragement.