《太平广记·卷三百六十·妖怪二》
把这蛇送到御苑里，到了夜晚张氏又来要求睡在李势的床下，李势害怕，就把她杀了。
送于苑中，夜复求寝床下。势惧，遂杀之。
After the snake was taken to the imperial garden, Zhang came again at night and asked to sleep under Li Shi's bed. Li Shi was so frightened that he killed her. 