《太平广记·卷三百六十·妖怪二》
后来，他只有半面脸会笑，还能两手各拿一支笔写文章，词语都很美。不久晋安帝驾崩，恭帝继位。
后能半面笑，两手各执一笔俱书，辞意皆美，俄而安帝崩，恭帝立。
Later, only half of his face could smile. He could write essays with pens in each of his hands, and the sentences were all very beautiful. Not long after, Emperor Jian’an died and Emperor Gong ascended to the throne.