《三国志·吴书·三嗣主传》
住了几年，孙休梦见自己骑着龙飞上天，回头看不到尾巴，醒来后觉得很奇怪。
居数岁，梦乘龙上天，顾不见尾，觉而异之。
After living there for several years, Sun Xiu dreamed that he was riding a dragon up to heaven, and looking back, could not see its tail. After waking, he felt that this was strange.