Its "Yan Ge Xing" is China's existing seven-character poem earlier scholars;

Interested in literature, he has got achievements in both writing and theory with his masterpiece a SONG OF the YAN COUNTRY, the first seven-character poem in China.

Then he clashed the slabs again, and said, "This Seven-character-verse tells us that after the war all houses had been completely destroyed, only broken walls and shattered tiles remaining."